AMD Radeon HD 6850 X2 vs NVIDIA P106 100
GPU Specs Compare
Graphics Card
Release Date
Sep 2011
Jun 2017
Generation
Northern Islands
Mining GPUs
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 1.0 x16
Clock Speeds
Memory Clock
1050 MHz
2002 MHz
Base Clock
-
1506 MHz
Boost Clock
-
1709 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
192bit
Bandwidth
134.4GB/s
192.2GB/s
Render Config
Compute Units
12
-
Shading Units
960
1280
TMUs
48
80
ROPs
32
48
L1 Cache
8 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
1536 KB
SM Count
-
10
Theoretical Performance
Pixel Rate
25.60 GPixel/s
82.03 GPixel/s
Texture Rate
38.40 GTexel/s
136.7 GTexel/s
FP32 (float)
1.536 TFLOPS
4.375 TFLOPS
FP16 (half)
-
68.36 GFLOPS
FP64 (double)
-
136.7 GFLOPS
Graphics Processor
GPU Name
Barts
GP106
GPU Variant
Barts PRO(215-0798006)
GP106-100-A1
Architecture
TeraScale 2
Pascal
Foundry
TSMC
TSMC
Process Size
40 nm
16 nm
Transistors
1.7 billion
4.4 billion
Die Size
255 mm²
200 mm²
Board Design
TDP
254W
120W
Suggested PSU
600 W
300 W
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
No outputs
Power Connectors
2x 8-pin
1x 6-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
6.8
CUDA
-
6.1