AMD Radeon Pro 575 vs AMD Radeon HD 6850 X2
GPU Specs Compare
Graphics Card
Release Date
Jun 2017
Sep 2011
Generation
Radeon Pro Mac
Northern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Memory Clock
1695 MHz
1050 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
217.0GB/s
134.4GB/s
Render Config
Compute Units
32
12
Shading Units
2048
960
TMUs
128
48
ROPs
32
32
L1 Cache
16 KB (per CU)
8 KB (per CU)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
35.07 GPixel/s
25.60 GPixel/s
Texture Rate
140.3 GTexel/s
38.40 GTexel/s
FP16 (half)
4.489 TFLOPS
-
FP32 (float)
4.489 TFLOPS
1.536 TFLOPS
FP64 (double)
280.6 GFLOPS
-
Graphics Processor
GPU Name
Polaris 20
Barts
GPU Variant
Polaris 20 XL(215-0910052)
Barts PRO(215-0798006)
Architecture
GCN 4.0
TeraScale 2
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
40 nm
Transistors
5.7 billion
1.7 billion
Die Size
232 mm²
255 mm²
Board Design
TDP
150W
254W
Outputs
No outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors
None
2x 8-pin
Suggested PSU
-
600 W
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
📊 Benchmark
3DMark Time Spy
3,393
-
3DMark Time Spy Extreme
1,351
-