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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce RTX 4080 SUPER

1465%
1465%

AMD Radeon HD 6950

7%
7%
NVIDIA GeForce RTX 4080 SUPER is approximately 1458% faster

Technical Specifications

SpecificationNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6950
Graphics ProcessorDifferent
AD103
Cayman
CoresDifferent
10240
1408
TMUsDifferent
320
88
ROPsDifferent
112
32
Memory SizeDifferent
16 GB
2 GB
Memory TypeDifferent
GDDR6X
GDDR5
Bus Width
256 bit
256 bit

Graphics Processor

FeatureNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6950
GPU NameDifferent
AD103
Cayman
GPU VariantDifferent
AD103-400-A1
Cayman PRO(215-0807019)
ArchitectureDifferent
Ada Lovelace
TeraScale 3
Foundry
TSMC
TSMC
Process SizeDifferent
5 nm
40 nm
TransistorsDifferent
45,900 million
2,640 million
DensityDifferent
121.1M / mm²
6.8M / mm²
Die SizeDifferent
379 mm²
389 mm²

Graphics Card

FeatureNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6950
Release DateDifferent
Jan 8th, 2024
Dec 14th, 2010
AvailabilityDifferent
Jan 31st, 2024
N/A
GenerationDifferent
GeForce 40
Northern Islands(HD 6900)
PredecessorDifferent
GeForce 30
Evergreen
SuccessorDifferent
GeForce 50
Southern Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
999 USD
299 USD
Current PriceDifferent
Amazon/Newegg
N/A
Bus InterfaceDifferent
PCIe 4.0 x16
PCIe 2.0 x16
ReviewsDifferent
58 in our database
111 in our database

Clock Speeds

FeatureNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6950
Base ClockDifferent
2295 MHz
N/A
Boost ClockDifferent
2550 MHz
N/A
Memory ClockDifferent
1438 MHz23 Gbps effective
1250 MHz5 Gbps effective
GPU ClockDifferent
N/A
800 MHz

Memory

FeatureNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6950
Memory SizeDifferent
16 GB
2 GB
Memory TypeDifferent
GDDR6X
GDDR5
Memory Bus
256 bit
256 bit
BandwidthDifferent
736.3 GB/s
160.0 GB/s

Render Config

FeatureNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6950
Shading UnitsDifferent
10240
1408
TMUsDifferent
320
88
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
22

Theoretical Performance

FeatureNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6950
Pixel RateDifferent
285.6 GPixel/s
25.60 GPixel/s
Texture RateDifferent
816.0 GTexel/s
70.40 GTexel/s
FP16 (half)Different
52.22 TFLOPS (1:1)
N/A
FP32 (float)Different
52.22 TFLOPS
2.253 TFLOPS
FP64 (double)Different
816.0 GFLOPS (1:64)
563.2 GFLOPS (1:4)

Board Design

FeatureNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6950
Slot WidthDifferent
Triple-slot
Dual-slot
LengthDifferent
310 mm12.2 inches
286 mm11.3 inches
HeightDifferent
140 mm5.5 inches
126 mm5 inches
WidthDifferent
61 mm2.4 inches
42 mm1.7 inches
TDPDifferent
320 W
200 W
Suggested PSUDifferent
700 W
550 W
OutputsDifferent
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power ConnectorsDifferent
1x 16-pin
2x 6-pin
Board NumberDifferent
PG139 SKU 355
109-C21647-00

Graphics Features

FeatureNVIDIA GeForce RTX 4080 SUPERAMD Radeon HD 6950
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
55
Detailed Features

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