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GPU Comparison
AMD Radeon HD 7950 vs NVIDIA GeForce RTX 4080 Ti
AMD Radeon HD 7950 vs NVIDIA GeForce RTX 4080 Ti
VS
AMD Radeon HD 7950
NVIDIA GeForce RTX 4080 Ti
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 and 16GB VRAM GeForce RTX 4080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7950 's Advantages
Lower TDP (200W vs 400W)
NVIDIA GeForce RTX 4080 Ti 's Advantages
Boost Clock2610MHz
More VRAM (16GB vs 3GB)
Larger VRAM bandwidth (678.4GB/s vs 240.0GB/s)
12288 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7950
2.867 TFLOPS
GeForce RTX 4080 Ti
+2463%
73.5 TFLOPS
Radeon HD 7950
VS
GeForce RTX 4080 Ti
Graphics Card
Jan 2012
Release Date
Unknown
Southern Islands
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
2340 MHz
-
Boost Clock
2610 MHz
1250 MHz
Memory Clock
1325 MHz
Memory
3GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6X
384bit
Memory Bus
256bit
240.0GB/s
Bandwidth
678.4GB/s
Render Config
-
SM Count
110
28
Compute Units
-
1792
Shading Units
14080
112
TMUs
440
32
ROPs
144
-
Tensor Cores
440
-
RT Cores
110
16 KB (per CU)
L1 Cache
128 KB (per SM)
768 KB
L2 Cache
80 MB
Theoretical Performance
25.60 GPixel/s
Pixel Rate
375.8 GPixel/s
89.60 GTexel/s
Texture Rate
1148 GTexel/s
-
FP16 (half)
73.50 TFLOPS
2.867 TFLOPS
FP32 (float)
73.50 TFLOPS
716.8 GFLOPS
FP64 (double)
1148 GFLOPS
Graphics Processor
Tahiti
GPU Name
AD102
Tahiti PRO (215-0821056)
GPU Variant
AD102-225-A1
GCN 1.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
4.313 billion
Transistors
76.3 billion
352 mm²
Die Size
609 mm²
Board Design
200W
TDP
400W
550 W
Suggested PSU
800 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
2x 6-pin
Power Connectors
1x 16-pin
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.9
5.1
Shader Model
6.7
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