AMD Radeon R9 285 vs AMD Radeon Pro W6600
GPU · Specs Compare
Graphics Card
Release Date
Sep 2014
Jun 2021
Generation
Volcanic Islands
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1375 MHz
1750 MHz
Base Clock
—
2331 MHz
Boost Clock
—
2580 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
176.0GB/s
224.0GB/s
Render Config
Compute Units
28
28
Shading Units
1792
1792
TMUs
112
112
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
29.38 GPixel/s
165.1 GPixel/s
Texture Rate
102.8 GTexel/s
289.0 GTexel/s
FP16 (half)
3.290 TFLOPS
18.49 TFLOPS
FP32 (float)
3.290 TFLOPS
9.247 TFLOPS
FP64 (double)
205.6 GFLOPS
577.9 GFLOPS
Graphics Processor
GPU Name
Tonga
Navi 23
GPU Variant
Tonga PRO(215-0851128)
—
Architecture
GCN 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
5 billion
11.06 billion
Die Size
366 mm²
237 mm²
Board Design
TDP
190W
100W
Suggested PSU
450 W
300 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x DisplayPort 1.4a
Power Connectors
2x 6-pin
1x 6-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2.170
1.3
Shader Model
6.5
6.5
Benchmark
3DMark Time Spy
—
7,993
3DMark Time Spy Extreme
—
3,695
3DMark Speed Way
—
1,370
Blender
—
1,016
▲ Specs Compare
Data sourced from official specifications and benchmark tests.