AMD Radeon Pro W6600 vs AMD Radeon HD 6870 X2
GPU Specs Compare
Graphics Card
Release Date
Jun 2021
Jul 2011
Generation
Radeon Pro
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Clock Speeds
Base Clock
2331 MHz
-
Boost Clock
2580 MHz
-
Memory Clock
1750 MHz
1050 MHz
Memory
Memory Size
8GB
1024MB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
134.4GB/s
Render Config
Compute Units
28
14
Shading Units
1792
1120
TMUs
112
56
ROPs
64
32
RT Cores
28
-
L1 Cache
128 KB per Array
8 KB (per CU)
L2 Cache
2 MB
512 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
165.1 GPixel/s
28.80 GPixel/s
Texture Rate
289.0 GTexel/s
50.40 GTexel/s
FP16 (half)
18.49 TFLOPS
-
FP32 (float)
9.247 TFLOPS
2.016 TFLOPS
FP64 (double)
577.9 GFLOPS
-
Graphics Processor
GPU Name
Navi 23
Barts
Architecture
RDNA 2.0
TeraScale 2
Foundry
TSMC
TSMC
Process Size
7 nm
40 nm
Transistors
11.06 billion
1.7 billion
Die Size
237 mm²
255 mm²
GPU Variant
-
Barts XT(215-0798000)
Board Design
TDP
100W
300W
Suggested PSU
300 W
700 W
Outputs
4x DisplayPort 1.4a
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
1x 6-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.3
N/A
Shader Model
6.5
5.0
📊 Benchmark
3DMark Time Spy
7,993
-
3DMark Time Spy Extreme
3,695
-
3DMark Speed Way
1,370
-
Blender
1,016
-