AMD Radeon HD 6850 X2 vs NVIDIA Quadro M1200 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Sep 2011
Jan 2017
Generation
Northern Islands
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 2.0 x16
MXM-A (3.0)
Clock Speeds
Memory Clock
1050 MHz
1253 MHz
Base Clock
—
991 MHz
Boost Clock
—
1148 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
134.4GB/s
80.19GB/s
Render Config
Compute Units
12
—
Shading Units
960
640
TMUs
48
40
ROPs
32
16
L1 Cache
8 KB (per CU)
64 KB (per SMM)
L2 Cache
512 KB
2 MB
Theoretical Performance
Pixel Rate
25.60 GPixel/s
18.37 GPixel/s
Texture Rate
38.40 GTexel/s
45.92 GTexel/s
FP32 (float)
1.536 TFLOPS
1469 GFLOPS
FP64 (double)
—
45.92 GFLOPS
Graphics Processor
GPU Name
Barts
GM107
GPU Variant
Barts PRO(215-0798006)
—
Architecture
TeraScale 2
Maxwell
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
1.7 billion
1.87 billion
Die Size
255 mm²
148 mm²
Board Design
TDP
254W
45W
Suggested PSU
600 W
—
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 (11_0)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
5.1
CUDA
—
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.