AMD Radeon RX Vega M GL vs AMD Radeon HD 6850
GPU · Specs Compare
Graphics Card
Release Date
Feb 2018
Oct 2010
Generation
Vega
Northern Islands
Type
Mobile
Desktop
Bus Interface
IGP
PCIe 2.0 x16
Clock Speeds
Base Clock
931 MHz
—
Boost Clock
1011 MHz
—
Memory Clock
700 MHz
1000 MHz
Memory
Memory Size
4GB
1024MB
Memory Type
HBM2
GDDR5
Memory Bus
1024bit
256bit
Bandwidth
179.2GB/s
128.0GB/s
Render Config
Compute Units
20
12
Shading Units
1280
960
TMUs
80
48
ROPs
32
32
L1 Cache
16 KB (per CU)
8 KB (per CU)
L2 Cache
1024 KB
512 KB
Theoretical Performance
Pixel Rate
32.35 GPixel/s
24.80 GPixel/s
Texture Rate
80.88 GTexel/s
37.20 GTexel/s
FP16 (half)
2.588 TFLOPS
—
FP32 (float)
2.588 TFLOPS
1488 GFLOPS
FP64 (double)
161.8 GFLOPS
—
Graphics Processor
GPU Name
Polaris 22
Barts
GPU Variant
VegaM XL(D715A714)
Barts PRO(215-0798006)
Architecture
GCN 4.0
TeraScale 2
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
40 nm
Transistors
5 billion
1.7 billion
Die Size
208 mm²
255 mm²
Board Design
TDP
65W
127W
Outputs
No outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Suggested PSU
—
300 W
Power Connectors
—
1x 6-pin
Graphics Features
DirectX
12 (12_0)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.2
N/A
Shader Model
6.4
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.