AMD Radeon HD 6850 vs AMD Radeon Pro 575
GPU Specs Compare
Graphics Card
Release Date
Oct 2010
Jun 2017
Generation
Northern Islands
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1000 MHz
1695 MHz
Memory
Memory Size
1024MB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
128.0GB/s
217.0GB/s
Render Config
Compute Units
12
32
Shading Units
960
2048
TMUs
48
128
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
35.07 GPixel/s
Texture Rate
37.20 GTexel/s
140.3 GTexel/s
FP32 (float)
1488 GFLOPS
4.489 TFLOPS
FP16 (half)
-
4.489 TFLOPS
FP64 (double)
-
280.6 GFLOPS
Graphics Processor
GPU Name
Barts
Polaris 20
GPU Variant
Barts PRO(215-0798006)
Polaris 20 XL(215-0910052)
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
-
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
No outputs
Power Connectors
1x 6-pin
None
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
📊 Benchmark
3DMark Time Spy
-
3,393
3DMark Time Spy Extreme
-
1,351