AMD Radeon HD 6870 1600SP Edition vs NVIDIA P102 101
GPU Specs Compare
Graphics Card
Release Date
Jan 2013
Jan 2018
Generation
Northern Islands
Mining GPUs
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x4
Clock Speeds
Memory Clock
1050 MHz
2002 MHz
Base Clock
-
1557 MHz
Boost Clock
-
1670 MHz
Memory
Memory Size
1024MB
10GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
320bit
Bandwidth
134.4GB/s
320.3GB/s
Render Config
Compute Units
20
-
Shading Units
1600
3200
TMUs
80
200
ROPs
32
80
L1 Cache
8 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
0 MB
SM Count
-
25
Theoretical Performance
Pixel Rate
27.20 GPixel/s
133.6 GPixel/s
Texture Rate
68.00 GTexel/s
334.0 GTexel/s
FP32 (float)
2.720 TFLOPS
10.69 TFLOPS
FP64 (double)
544.0 GFLOPS
334.0 GFLOPS
FP16 (half)
-
167.0 GFLOPS
Graphics Processor
GPU Name
Cypress
GP102
GPU Variant
Cypress XT(215-0735033)
GP102-101-A1
Architecture
TeraScale 2
Pascal
Foundry
TSMC
TSMC
Process Size
40 nm
16 nm
Transistors
2.154 billion
11.8 billion
Die Size
334 mm²
471 mm²
Board Design
TDP
175W
250W
Suggested PSU
450 W
600 W
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
No outputs
Power Connectors
2x 6-pin
2x 8-pin
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.4
CUDA
-
6.1