AMD Radeon HD 6850 vs AMD Radeon RX Vega M GH
GPU Specs Compare
Graphics Card
Release Date
Oct 2010
Feb 2018
Generation
Northern Islands
Vega
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
IGP
Clock Speeds
Memory Clock
1000 MHz
800 MHz
Base Clock
-
1063 MHz
Boost Clock
-
1190 MHz
Memory
Memory Size
1024MB
4GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
1024bit
Bandwidth
128.0GB/s
204.8GB/s
Render Config
Compute Units
12
24
Shading Units
960
1536
TMUs
48
96
ROPs
32
64
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Theoretical Performance
Pixel Rate
24.80 GPixel/s
76.16 GPixel/s
Texture Rate
37.20 GTexel/s
114.2 GTexel/s
FP32 (float)
1488 GFLOPS
3.656 TFLOPS
FP16 (half)
-
3.656 TFLOPS
FP64 (double)
-
228.5 GFLOPS
Graphics Processor
GPU Name
Barts
Polaris 22
GPU Variant
Barts PRO(215-0798006)
VegaM XT(C7398773)
Architecture
TeraScale 2
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
40 nm
14 nm
Transistors
1.7 billion
5 billion
Die Size
255 mm²
208 mm²
Board Design
TDP
127W
100W
Suggested PSU
300 W
-
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
No outputs
Power Connectors
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