Product Compare

AMD Radeon HD 6870 X2 vs NVIDIA CMP 90HX

GPU GPU
Graphics Card
Release Date Jul 2011 Jul 2021
Generation Northern Islands Mining GPUs
Type Desktop Desktop
Bus Interface PCIe 2.0 x16 PCIe 1.0 x4
Clock Speeds
Memory Clock 1050 MHz 1188 MHz
Base Clock 1500 MHz
Boost Clock 1710 MHz
Memory
Memory Size 1024MB 10GB
Memory Type GDDR5 GDDR6X
Memory Bus 256bit 320bit
Bandwidth 134.4GB/s 760.3GB/s
Render Config
Compute Units 14
Shading Units 1120 6400
TMUs 56 200
ROPs 32 80
L1 Cache 8 KB (per CU) 128 KB (per SM)
L2 Cache 512 KB 5 MB
SM Count 50
Tensor Cores 200
RT Cores 50
Theoretical Performance
Pixel Rate 28.80 GPixel/s 136.8 GPixel/s
Texture Rate 50.40 GTexel/s 342.0 GTexel/s
FP32 (float) 2.016 TFLOPS 21.89 TFLOPS
FP16 (half) 21.89 TFLOPS
FP64 (double) 342.0 GFLOPS
Graphics Processor
GPU Name Barts GA102
GPU Variant Barts XT(215-0798000) GA102-100-A1
Architecture TeraScale 2 Ampere
Foundry TSMC Samsung
Process Size 40 nm 8 nm
Transistors 1.7 billion 28.3 billion
Die Size 255 mm² 628 mm²
Board Design
TDP 300W 320W
Suggested PSU 700 W 700 W
Outputs 2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1 No outputs
Power Connectors 2x 8-pin
Graphics Features
DirectX 11.2 (11_0) 12 Ultimate (12_2)
OpenGL 4.4 4.6
OpenCL 1.2 3.0
Vulkan N/A 1.3
Shader Model 5.0 6.8
CUDA 8.6