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GPU Comparison

Side-by-side comparison of specifications and performance

AMD Radeon RX 7900 GRE

AMD Radeon RX 7900 GRE

AMD Radeon HD 6670

AMD Radeon HD 6670

Performance Comparison

AMD Radeon RX 7900 GRE

2785%
2785%

AMD Radeon HD 6670

4%
4%
AMD Radeon RX 7900 GRE is approximately 2781% faster

Technical Specifications

SpecificationAMD Radeon RX 7900 GREAMD Radeon HD 6670
Graphics ProcessorDifferent
Navi 31
Turks
CoresDifferent
5120
480
TMUsDifferent
320
24
ROPsDifferent
160
8
Memory SizeDifferent
16 GB
1024 MB
Memory TypeDifferent
GDDR6
GDDR5
Bus WidthDifferent
256 bit
128 bit

Graphics Processor

FeatureAMD Radeon RX 7900 GREAMD Radeon HD 6670
GPU NameDifferent
Navi 31
Turks
CodenameDifferent
Plum Bonito
N/A
GPU VariantDifferent
Navi 31 XL(215-145000206)
Turks XT(215-0803000)
ArchitectureDifferent
RDNA 3.0
TeraScale 2
Foundry
TSMC
TSMC
Process SizeDifferent
5 nm
40 nm
MCD ProcessDifferent
6 nm
N/A
Process TypeDifferent
N5 / N6 FinFET
N/A
TransistorsDifferent
57,700 million
716 million
GCD TransistorsDifferent
45,400 million
N/A
MCD TransistorsDifferent
2,050 million x6
N/A
DensityDifferent
109.1M / mm²
6.1M / mm²
GCD DensityDifferent
150.2M / mm²
N/A
MCD DensityDifferent
54.64M / mm²
N/A
Die SizeDifferent
529 mm²
118 mm²
GCD Die SizeDifferent
304.35 mm²
N/A
MCD Die SizeDifferent
37.52 mm² x6
N/A
Chip PackageDifferent
MCM
FCBGA-962

Graphics Card

FeatureAMD Radeon RX 7900 GREAMD Radeon HD 6670
Release DateDifferent
Jul 27th, 2023
Apr 19th, 2011
GenerationDifferent
Navi III(RX 7000)
Northern Islands(HD 6600)
PredecessorDifferent
Navi II
Evergreen
SuccessorDifferent
Navi IV
Southern Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
549 USD
99 USD
Current PriceDifferent
Amazon/Newegg
N/A
Bus InterfaceDifferent
PCIe 4.0 x16
PCIe 2.0 x16
ReviewsDifferent
34 in our database
35 in our database

Clock Speeds

FeatureAMD Radeon RX 7900 GREAMD Radeon HD 6670
Base ClockDifferent
1287 MHz
N/A
Shader ClockDifferent
1880 MHz
N/A
Game ClockDifferent
1880 MHz
N/A
Boost ClockDifferent
2245 MHz
N/A
Memory ClockDifferent
2250 MHz18 Gbps effective
1000 MHz4 Gbps effective
GPU ClockDifferent
N/A
800 MHz

Memory

FeatureAMD Radeon RX 7900 GREAMD Radeon HD 6670
Memory SizeDifferent
16 GB
1024 MB
Memory TypeDifferent
GDDR6
GDDR5
Memory BusDifferent
256 bit
128 bit
BandwidthDifferent
576.0 GB/s
64.00 GB/s

Render Config

FeatureAMD Radeon RX 7900 GREAMD Radeon HD 6670
Shading UnitsDifferent
5120
480
TMUsDifferent
320
24
ROPsDifferent
160
8
Compute UnitsDifferent
80
6
Matrix CoresDifferent
160
N/A
RT CoresDifferent
80
N/A
L0 CacheDifferent
64 KB per WGP
N/A
L1 CacheDifferent
256 KB per Array
8 KB (per CU)
L2 CacheDifferent
6 MB
256 KB
L3 CacheDifferent
64 MB
N/A

Theoretical Performance

FeatureAMD Radeon RX 7900 GREAMD Radeon HD 6670
Pixel RateDifferent
359.2 GPixel/s
6.400 GPixel/s
Texture RateDifferent
718.4 GTexel/s
19.20 GTexel/s
FP16 (half)Different
91.96 TFLOPS (2:1)
N/A
FP32 (float)Different
45.98 TFLOPS
768.0 GFLOPS
FP64 (double)Different
1,436.8 GFLOPS (1:32)
N/A

Board Design

FeatureAMD Radeon RX 7900 GREAMD Radeon HD 6670
Slot WidthDifferent
Dual-slot
Single-slot
LengthDifferent
276 mm10.9 inches
168 mm6.6 inches
HeightDifferent
110 mm4.3 inches
N/A
WidthDifferent
51 mm2 inches
N/A
TDPDifferent
260 W
66 W
Suggested PSUDifferent
600 W
250 W
OutputsDifferent
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
1x DVI1x HDMI 1.3a1x VGA
Power ConnectorsDifferent
2x 8-pin
None
Board NumberDifferent
109-D712A7-00_02
109-C33437-00

Graphics Features

FeatureAMD Radeon RX 7900 GREAMD Radeon HD 6670
DirectXDifferent
12 Ultimate (12_2)
11.2 (11_0)
OpenGLDifferent
4.6
4.4
OpenCLDifferent
2.2
1.2
VulkanDifferent
1.3
N/A
Shader ModelDifferent
6.8
5.0

Comparison Summary

7
Specifications Compared
8
Feature Categories
66
Detailed Features

More Comparisons with AMD Radeon RX 7900 GRE

Compare AMD Radeon RX 7900 GRE with other GPUs of similar performance

AMD Radeon RX 7900 GRE vs GeForce RTX 3090 Ti

GeForce RTX 3090 Ti Performance119%

GeForce RTX 3090 Ti is 19% faster than AMD Radeon RX 7900 GRE

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AMD Radeon RX 7900 GRE vs GeForce RTX 4070 Ti SUPER

GeForce RTX 4070 Ti SUPER Performance119%

GeForce RTX 4070 Ti SUPER is 19% faster than AMD Radeon RX 7900 GRE

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AMD Radeon RX 7900 GRE vs Radeon RX 9070

Radeon RX 9070 Performance119%

Radeon RX 9070 is 19% faster than AMD Radeon RX 7900 GRE

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AMD Radeon RX 7900 GRE vs GeForce RTX 4070 Ti

GeForce RTX 4070 Ti Performance109%

GeForce RTX 4070 Ti is 9% faster than AMD Radeon RX 7900 GRE

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AMD Radeon RX 7900 GRE vs GeForce RTX 5070

GeForce RTX 5070 Performance108%

GeForce RTX 5070 is 8% faster than AMD Radeon RX 7900 GRE

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AMD Radeon RX 7900 GRE vs GeForce RTX 3090

GeForce RTX 3090 Performance106%

GeForce RTX 3090 is 6% faster than AMD Radeon RX 7900 GRE

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More Comparisons with AMD Radeon HD 6670

Compare AMD Radeon HD 6670 with other GPUs of similar performance

AMD Radeon HD 6670 vs GeForce GTS 250

GeForce GTS 250 Performance119%

GeForce GTS 250 is 19% faster than AMD Radeon HD 6670

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AMD Radeon HD 6670 vs Radeon HD 4850

Radeon HD 4850 Performance116%

Radeon HD 4850 is 16% faster than AMD Radeon HD 6670

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AMD Radeon HD 6670 vs Radeon HD 4770

Radeon HD 4770 Performance110%

Radeon HD 4770 is 10% faster than AMD Radeon HD 6670

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AMD Radeon HD 6670 vs Radeon HD 4830

Radeon HD 4830 Performance103%

Radeon HD 4830 is 3% faster than AMD Radeon HD 6670

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AMD Radeon HD 6670 vs Radeon HD 6670

Radeon HD 6670 Performance100%

Radeon HD 6670 is 0% slower than AMD Radeon HD 6670

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AMD Radeon HD 6670 vs GeForce 9800 GT

GeForce 9800 GT Performance96%

GeForce 9800 GT is 4% slower than AMD Radeon HD 6670

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