Product Compare

AMD Radeon HD 7950M vs NVIDIA GeForce GTX 1660 Ti

GPU GPU
Graphics Card
Release Date Apr 2012 Feb 2019
Generation London GeForce 16
Type Mobile Desktop
Bus Interface MXM-B (3.0) PCIe 3.0 x16
Clock Speeds
Memory Clock 1000 MHz 1500 MHz
Base Clock 1500 MHz
Boost Clock 1770 MHz
Memory
Memory Size 2GB 6GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 192bit
Bandwidth 128.0GB/s 288.0GB/s
Render Config
Compute Units 20
Shading Units 1280 1536
TMUs 80 96
ROPs 32 48
L1 Cache 16 KB (per CU) 64 KB (per SM)
L2 Cache 512 KB 1536 KB
SM Count 24
Theoretical Performance
Pixel Rate 22.40 GPixel/s 84.96 GPixel/s
Texture Rate 56.00 GTexel/s 169.9 GTexel/s
FP32 (float) 1.792 TFLOPS 5.437 TFLOPS
FP16 (half) 10.87 TFLOPS
FP64 (double) 169.9 GFLOPS
Graphics Processor
GPU Name Wimbledon TU116
GPU Variant Wimbledon PRO TU116-400-A1
Architecture GCN 1.0 Turing
Foundry TSMC TSMC
Process Size 28 nm 12 nm
Transistors 2.8 billion 6.6 billion
Die Size 212 mm² 284 mm²
Board Design
TDP 75W 120W
Outputs No outputs 1x DVI1x HDMI 2.01x DisplayPort 1.4a
Suggested PSU 300 W
Power Connectors 1x 8-pin
Graphics Features
DirectX 12 (11_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.3
Shader Model 5.1 6.6
CUDA 7.5