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GPU Comparison
NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon HD 7950
NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon HD 7950
VS
NVIDIA GeForce RTX 4080 SUPER
AMD Radeon HD 7950
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 SUPER and 3GB VRAM Radeon HD 7950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4080 SUPER 's Advantages
Released 12 years late
Boost Clock2550MHz
More VRAM (16GB vs 3GB)
Larger VRAM bandwidth (736.3GB/s vs 240.0GB/s)
8448 additional rendering cores
AMD Radeon HD 7950 's Advantages
Lower TDP (200W vs 320W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080 SUPER
+1721%
52.22 TFLOPS
Radeon HD 7950
2.867 TFLOPS
3DMark Time Spy
GeForce RTX 4080 SUPER
+1383%
28445
Radeon HD 7950
1917
GeForce RTX 4080 SUPER
VS
Radeon HD 7950
Graphics Card
Jan 2024
Release Date
Jan 2012
GeForce 40
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2295 MHz
Base Clock
-
2550 MHz
Boost Clock
-
1438 MHz
Memory Clock
1250 MHz
Memory
16GB
Memory Size
3GB
GDDR6X
Memory Type
GDDR5
256bit
Memory Bus
384bit
736.3GB/s
Bandwidth
240.0GB/s
Render Config
80
SM Count
-
-
Compute Units
28
10240
Shading Units
1792
320
TMUs
112
112
ROPs
32
320
Tensor Cores
-
80
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
64 MB
L2 Cache
768 KB
Theoretical Performance
285.6 GPixel/s
Pixel Rate
25.60 GPixel/s
816.0 GTexel/s
Texture Rate
89.60 GTexel/s
52.22 TFLOPS
FP16 (half)
-
52.22 TFLOPS
FP32 (float)
2.867 TFLOPS
816.0 GFLOPS
FP64 (double)
716.8 GFLOPS
Graphics Processor
AD103
GPU Name
Tahiti
AD103-400-A1
GPU Variant
Tahiti PRO (215-0821056)
Ada Lovelace
Architecture
GCN 1.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
45.9 billion
Transistors
4.313 billion
379 mm²
Die Size
352 mm²
Board Design
320W
TDP
200W
700 W
Suggested PSU
550 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 16-pin
Power Connectors
2x 6-pin
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
5.1
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