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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce RTX 5080

2238%
2238%

AMD Radeon HD 6850

4%
4%
NVIDIA GeForce RTX 5080 is approximately 2234% faster

Technical Specifications

SpecificationNVIDIA GeForce RTX 5080AMD Radeon HD 6850
Graphics ProcessorDifferent
GB203
Barts
CoresDifferent
10752
960
TMUsDifferent
336
48
ROPsDifferent
112
32
Memory SizeDifferent
16 GB
1024 MB
Memory TypeDifferent
GDDR7
GDDR5
Bus Width
256 bit
256 bit

Graphics Processor

FeatureNVIDIA GeForce RTX 5080AMD Radeon HD 6850
GPU NameDifferent
GB203
Barts
GPU VariantDifferent
GB203-400-A1
Barts PRO(215-0798006)
ArchitectureDifferent
Blackwell 2.0
TeraScale 2
Foundry
TSMC
TSMC
Process TypeDifferent
4N FinFET
N/A
Process SizeDifferent
5 nm
40 nm
TransistorsDifferent
45,600 million
1,700 million
DensityDifferent
120.6M / mm²
6.7M / mm²
Die SizeDifferent
378 mm²
255 mm²
Chip PackageDifferent
N/A
HFCBGA-1737

Graphics Card

FeatureNVIDIA GeForce RTX 5080AMD Radeon HD 6850
Release DateDifferent
Jan 30th, 2025
Oct 21st, 2010
AnnouncedDifferent
Jan 6th, 2025
N/A
GenerationDifferent
GeForce 50
Northern Islands(HD 6800)
PredecessorDifferent
GeForce 40
Evergreen
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
999 USD
179 USD
Bus InterfaceDifferent
PCIe 5.0 x16
PCIe 2.0 x16
ReviewsDifferent
72 in our database
105 in our database
SuccessorDifferent
N/A
Southern Islands

Clock Speeds

FeatureNVIDIA GeForce RTX 5080AMD Radeon HD 6850
Base ClockDifferent
2295 MHz
N/A
Boost ClockDifferent
2617 MHz
N/A
Memory ClockDifferent
1875 MHz30 Gbps effective
1000 MHz4 Gbps effective
GPU ClockDifferent
N/A
775 MHz

Memory

FeatureNVIDIA GeForce RTX 5080AMD Radeon HD 6850
Memory SizeDifferent
16 GB
1024 MB
Memory TypeDifferent
GDDR7
GDDR5
Memory Bus
256 bit
256 bit
BandwidthDifferent
960.0 GB/s
128.0 GB/s

Render Config

FeatureNVIDIA GeForce RTX 5080AMD Radeon HD 6850
Shading UnitsDifferent
10752
960
TMUsDifferent
336
48
ROPsDifferent
112
32
SM CountDifferent
84
N/A
Tensor CoresDifferent
336
N/A
RT CoresDifferent
84
N/A
L1 CacheDifferent
128 KB (per SM)
8 KB (per CU)
L2 CacheDifferent
64 MB
512 KB
Compute UnitsDifferent
N/A
12

Theoretical Performance

FeatureNVIDIA GeForce RTX 5080AMD Radeon HD 6850
Pixel RateDifferent
293.1 GPixel/s
24.80 GPixel/s
Texture RateDifferent
879.3 GTexel/s
37.20 GTexel/s
FP16 (half)Different
56.28 TFLOPS (1:1)
N/A
FP32 (float)Different
56.28 TFLOPS
1,488.0 GFLOPS
FP64 (double)Different
879.3 GFLOPS (1:64)
N/A

Board Design

FeatureNVIDIA GeForce RTX 5080AMD Radeon HD 6850
Slot Width
Dual-slot
Dual-slot
LengthDifferent
304 mm12 inches
198 mm7.8 inches
HeightDifferent
137 mm5.4 inches
N/A
WidthDifferent
40 mm1.6 inches
N/A
TDPDifferent
360 W
127 W
Suggested PSUDifferent
750 W
300 W
OutputsDifferent
1x HDMI 2.1b3x DisplayPort 2.1b
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power ConnectorsDifferent
1x 16-pin
1x 6-pin
Board NumberDifferent
PG147 SKU 45
109-C22301-00B

Graphics Features

FeatureNVIDIA GeForce RTX 5080AMD Radeon HD 6850
DirectXDifferent
12 Ultimate (12_2)
11.2 (11_0)
OpenGLDifferent
4.6
4.4
OpenCLDifferent
3.0
1.2
VulkanDifferent
1.4
N/A
CUDADifferent
12.0
N/A
Shader ModelDifferent
6.8
5.0

Comparison Summary

7
Specifications Compared
8
Feature Categories
56
Detailed Features

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