NVIDIA CMP 70HX vs AMD Radeon HD 6870
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Oct 2010
Generation
Mining GPUs
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 1.0 x4
PCIe 2.0 x16
Clock Speeds
Base Clock
1365 MHz
—
Boost Clock
1395 MHz
—
Memory Clock
1188 MHz
1050 MHz
Memory
Memory Size
8GB
1024MB
Memory Type
GDDR6X
GDDR5
Memory Bus
256bit
256bit
Bandwidth
608.3GB/s
134.4GB/s
Render Config
SM Count
30
—
Shading Units
3840
1120
TMUs
120
56
ROPs
64
32
Tensor Cores
120
—
RT Cores
30
—
L1 Cache
128 KB (per SM)
8 KB (per CU)
L2 Cache
4 MB
512 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
89.28 GPixel/s
28.80 GPixel/s
Texture Rate
167.4 GTexel/s
50.40 GTexel/s
FP16 (half)
10.71 TFLOPS
—
FP32 (float)
10.71 TFLOPS
2.016 TFLOPS
FP64 (double)
167.4 GFLOPS
—
Graphics Processor
GPU Name
GA104
Barts
GPU Variant
GA104-100-A1
Barts XT(215-0798000)
Architecture
Ampere
TeraScale 2
Foundry
Samsung
TSMC
Process Size
8 nm
40 nm
Transistors
17.4 billion
1.7 billion
Die Size
392 mm²
255 mm²
Board Design
TDP
Unknown
151W
Suggested PSU
200 W
450 W
Outputs
No outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
1x 12-pin
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
8.6
—
Shader Model
6.8
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.