AMD Radeon HD 6850 vs AMD Radeon Instinct MI6
GPU Specs Compare
Graphics Card
Release Date
Oct 2010
Dec 2016
Generation
Northern Islands
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1000 MHz
1750 MHz
Base Clock
-
1120 MHz
Boost Clock
-
1233 MHz
Memory
Memory Size
1024MB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
128.0GB/s
224.0GB/s
Render Config
Compute Units
12
36
Shading Units
960
2304
TMUs
48
144
ROPs
32
32
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
2 MB
Theoretical Performance
Pixel Rate
24.80 GPixel/s
39.46 GPixel/s
Texture Rate
37.20 GTexel/s
177.6 GTexel/s
FP32 (float)
1488 GFLOPS
5.682 TFLOPS
FP16 (half)
-
5.682 TFLOPS
FP64 (double)
-
355.1 GFLOPS
Graphics Processor
GPU Name
Barts
Ellesmere
GPU Variant
Barts PRO(215-0798006)
Ellesmere XT
Architecture
TeraScale 2
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
40 nm
14 nm
Transistors
1.7 billion
5.7 billion
Die Size
255 mm²
232 mm²
Board Design
TDP
127W
150W
Suggested PSU
300 W
450 W
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
No outputs
Power Connectors
1x 6-pin
1x 6-pin
Graphics Features
DirectX
11.2 (11_0)
12 (12_0)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.2
Shader Model
5.0
6.4