AMD Radeon R9 390 vs AMD Radeon Pro W6600
GPU · Specs Compare
Graphics Card
Release Date
Jun 2015
Jun 2021
Generation
Pirate Islands
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1500 MHz
1750 MHz
Base Clock
—
2331 MHz
Boost Clock
—
2580 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
512bit
128bit
Bandwidth
384.0GB/s
224.0GB/s
Render Config
Compute Units
40
28
Shading Units
2560
1792
TMUs
160
112
ROPs
64
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
1024 KB
2 MB
RT Cores
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
165.1 GPixel/s
Texture Rate
160.0 GTexel/s
289.0 GTexel/s
FP32 (float)
5.120 TFLOPS
9.247 TFLOPS
FP64 (double)
640.0 GFLOPS
577.9 GFLOPS
FP16 (half)
—
18.49 TFLOPS
Graphics Processor
GPU Name
Grenada
Navi 23
GPU Variant
Grenada PRO(215-0880030)
—
Architecture
GCN 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
6.2 billion
11.06 billion
Die Size
438 mm²
237 mm²
Board Design
TDP
275W
100W
Suggested PSU
600 W
300 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.3
6.5
Benchmark
3DMark Time Spy
3,964
7,993
3DMark Time Spy Extreme
1,931
3,695
3DMark Speed Way
—
1,370
Blender
—
1,016
▲ Specs Compare
Data sourced from official specifications and benchmark tests.