AMD Radeon HD 7950M vs NVIDIA GeForce RTX 3080 12 GB
GPU Specs Compare
Graphics Card
Release Date
Apr 2012
Jan 2022
Generation
London
GeForce 30
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
1000 MHz
1188 MHz
Base Clock
-
1260 MHz
Boost Clock
-
1710 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR6X
Memory Bus
256bit
384bit
Bandwidth
128.0GB/s
912.4GB/s
Render Config
Compute Units
20
-
Shading Units
1280
8960
TMUs
80
280
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
6 MB
SM Count
-
70
Tensor Cores
-
280
RT Cores
-
70
Theoretical Performance
Pixel Rate
22.40 GPixel/s
164.2 GPixel/s
Texture Rate
56.00 GTexel/s
478.8 GTexel/s
FP32 (float)
1.792 TFLOPS
30.64 TFLOPS
FP16 (half)
-
30.64 TFLOPS
FP64 (double)
-
478.8 GFLOPS
Graphics Processor
GPU Name
Wimbledon
GA102
GPU Variant
Wimbledon PRO
GA102-220-A1
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
2.8 billion
28.3 billion
Die Size
212 mm²
628 mm²
Board Design
TDP
75W
350W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Suggested PSU
-
750 W
Power Connectors
-
1x 12-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.8
CUDA
-
8.6