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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce RTX 4080 SUPER

1998%
1998%

AMD Radeon HD 6850

5%
5%
NVIDIA GeForce RTX 4080 SUPER is approximately 1993% faster

Technical Specifications

SpecificationNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6850
Graphics ProcessorDifferent
AD103
Barts
CoresDifferent
10240
960
TMUsDifferent
320
48
ROPsDifferent
112
32
Memory SizeDifferent
16 GB
1024 MB
Memory TypeDifferent
GDDR6X
GDDR5
Bus Width
256 bit
256 bit

Graphics Processor

FeatureNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6850
GPU NameDifferent
AD103
Barts
GPU VariantDifferent
AD103-400-A1
Barts PRO(215-0798006)
ArchitectureDifferent
Ada Lovelace
TeraScale 2
Foundry
TSMC
TSMC
Process SizeDifferent
5 nm
40 nm
TransistorsDifferent
45,900 million
1,700 million
DensityDifferent
121.1M / mm²
6.7M / mm²
Die SizeDifferent
379 mm²
255 mm²
Chip PackageDifferent
N/A
HFCBGA-1737

Graphics Card

FeatureNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6850
Release DateDifferent
Jan 8th, 2024
Oct 21st, 2010
AvailabilityDifferent
Jan 31st, 2024
N/A
GenerationDifferent
GeForce 40
Northern Islands(HD 6800)
PredecessorDifferent
GeForce 30
Evergreen
SuccessorDifferent
GeForce 50
Southern Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
999 USD
179 USD
Current PriceDifferent
Amazon/Newegg
N/A
Bus InterfaceDifferent
PCIe 4.0 x16
PCIe 2.0 x16
ReviewsDifferent
58 in our database
105 in our database

Clock Speeds

FeatureNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6850
Base ClockDifferent
2295 MHz
N/A
Boost ClockDifferent
2550 MHz
N/A
Memory ClockDifferent
1438 MHz23 Gbps effective
1000 MHz4 Gbps effective
GPU ClockDifferent
N/A
775 MHz

Memory

FeatureNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6850
Memory SizeDifferent
16 GB
1024 MB
Memory TypeDifferent
GDDR6X
GDDR5
Memory Bus
256 bit
256 bit
BandwidthDifferent
736.3 GB/s
128.0 GB/s

Render Config

FeatureNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6850
Shading UnitsDifferent
10240
960
TMUsDifferent
320
48
ROPsDifferent
112
32
SM CountDifferent
80
N/A
Tensor CoresDifferent
320
N/A
RT CoresDifferent
80
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 4080 SUPERAMD Radeon HD 6850
Pixel RateDifferent
285.6 GPixel/s
24.80 GPixel/s
Texture RateDifferent
816.0 GTexel/s
37.20 GTexel/s
FP16 (half)Different
52.22 TFLOPS (1:1)
N/A
FP32 (float)Different
52.22 TFLOPS
1,488.0 GFLOPS
FP64 (double)Different
816.0 GFLOPS (1:64)
N/A

Board Design

FeatureNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6850
Slot WidthDifferent
Triple-slot
Dual-slot
LengthDifferent
310 mm12.2 inches
198 mm7.8 inches
HeightDifferent
140 mm5.5 inches
N/A
WidthDifferent
61 mm2.4 inches
N/A
TDPDifferent
320 W
127 W
Suggested PSUDifferent
700 W
300 W
OutputsDifferent
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power ConnectorsDifferent
1x 16-pin
1x 6-pin
Board NumberDifferent
PG139 SKU 355
109-C22301-00B

Graphics Features

FeatureNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6850
DirectXDifferent
12 Ultimate (12_2)
11.2 (11_0)
OpenGLDifferent
4.6
4.4
OpenCLDifferent
3.0
1.2
VulkanDifferent
1.3
N/A
CUDADifferent
8.9
N/A
Shader ModelDifferent
6.8
5.0

Comparison Summary

7
Specifications Compared
8
Feature Categories
56
Detailed Features

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