Product Compare

AMD Radeon HD 7950M vs NVIDIA GeForce RTX 3080 Mobile 16 GB

GPU GPU
Graphics Card
Release Date Apr 2012 Jan 2021
Generation London GeForce 30 Mobile
Type Mobile Mobile
Bus Interface MXM-B (3.0) PCIe 4.0 x16
Clock Speeds
Memory Clock 1000 MHz 1750 MHz
Base Clock 1110 MHz
Boost Clock 1545 MHz
Memory
Memory Size 2GB 16GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 256bit
Bandwidth 128.0GB/s 448.0GB/s
Render Config
Compute Units 20
Shading Units 1280 6144
TMUs 80 192
ROPs 32 96
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 512 KB 4 MB
SM Count 48
Tensor Cores 192
RT Cores 48
Theoretical Performance
Pixel Rate 22.40 GPixel/s 148.3 GPixel/s
Texture Rate 56.00 GTexel/s 296.6 GTexel/s
FP32 (float) 1.792 TFLOPS 18.98 TFLOPS
FP16 (half) 18.98 TFLOPS
FP64 (double) 296.6 GFLOPS
Graphics Processor
GPU Name Wimbledon GA104
GPU Variant Wimbledon PRO GA104-775-A1
Architecture GCN 1.0 Ampere
Foundry TSMC Samsung
Process Size 28 nm 8 nm
Transistors 2.8 billion 17.4 billion
Die Size 212 mm² 392 mm²
Board Design
TDP 75W 115W
Outputs No outputs Portable Device Dependent
Power Connectors None
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