AMD Radeon R9 390X vs AMD Radeon Pro W6800
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 x16
Clock Speeds
Memory Clock
1500 MHz
2000 MHz
Base Clock
-
2075 MHz
Boost Clock
-
2320 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR5
GDDR6
Memory Bus
512bit
256bit
Bandwidth
384.0GB/s
512.0GB/s
Render Config
Compute Units
44
60
Shading Units
2816
3840
TMUs
176
240
ROPs
64
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
1024 KB
4 MB
RT Cores
-
60
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
67.20 GPixel/s
222.7 GPixel/s
Texture Rate
184.8 GTexel/s
556.8 GTexel/s
FP32 (float)
5.914 TFLOPS
17.82 TFLOPS
FP64 (double)
739.2 GFLOPS
1114 GFLOPS
FP16 (half)
-
35.64 TFLOPS
Graphics Processor
GPU Name
Grenada
Navi 21
GPU Variant
Grenada XT(215-0880004)
-
Architecture
GCN 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
6.2 billion
26.8 billion
Die Size
438 mm²
520 mm²
Board Design
TDP
275W
250W
Suggested PSU
600 W
600 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
6x mini-DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-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
-
15,963