NVIDIA GeForce RTX 3080 Ti vs AMD Radeon HD 7950M
GPU Specs Compare
Graphics Card
Release Date
May 2021
Apr 2012
Generation
GeForce 30
London
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1365 MHz
-
Boost Clock
1665 MHz
-
Memory Clock
1188 MHz
1000 MHz
Memory
Memory Size
12GB
2GB
Memory Type
GDDR6X
GDDR5
Memory Bus
384bit
256bit
Bandwidth
912.4GB/s
128.0GB/s
Render Config
SM Count
80
-
Shading Units
10240
1280
TMUs
320
80
ROPs
112
32
Tensor Cores
320
-
RT Cores
80
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
6 MB
512 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
186.5 GPixel/s
22.40 GPixel/s
Texture Rate
532.8 GTexel/s
56.00 GTexel/s
FP16 (half)
34.10 TFLOPS
-
FP32 (float)
34.10 TFLOPS
1.792 TFLOPS
FP64 (double)
532.8 GFLOPS
-
Graphics Processor
GPU Name
GA102
Wimbledon
GPU Variant
GA102-225-A1
Wimbledon PRO
Architecture
Ampere
GCN 1.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
28.3 billion
2.8 billion
Die Size
628 mm²
212 mm²
Board Design
TDP
350W
75W
Suggested PSU
750 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 12-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.6
5.1
📊 Benchmark
3DMark Time Spy
19,629
-
3DMark Time Spy Extreme
10,032
-
3DMark Speed Way
5,330
-