GPU Comparison
RADEON
AMD Radeon PRO W6400
CORE STATE
Navi 24
VRAM
4 GB
CLOCK SPEED
2321 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
RDNA 2.0
PROCESS
6 nm
LAUNCH DATE
2022
VS
RADEON
Radeon R9 M395X
CORE STATE
Amethyst
VRAM
8 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
PRO W6400
R9 M395X
Core Specs
Shading Units
768
2,048
+166.7%
Shaders
768
2,048
+166.7%
TMUs
48
128
+166.7%
ROPs
32
32
0.0%
Compute Units
12
32
+166.7%
Clocks
Base Clock
2039 MHz
—
Boost Clock
2321 MHz
—
GPU Clock
—
723 MHz
Memory Clock
2000 MHz
16 Gbps effective
1250 MHz
5 Gbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192
+100.0%
Memory Type
GDDR6
GDDR5
Memory Bus
64 bit
256 bit
Bandwidth
128.0 GB/s
160.0 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
1024 KB
512 KB
L3 Cache
8 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
74.27 GPixel/s
23.14 GPixel/s
Texture Rate
111.4 GTexel/s
92.54 GTexel/s
FP32 (TFLOPS)
3.565 TFLOPS
2.961 TFLOPS
FP64 (TFLOPS)
222.8 GFLOPS (1:16)
185.1 GFLOPS (1:16)
FP16 (TFLOPS)
7.130 TFLOPS (2:1)
2.961 TFLOPS (1:1)
AI/RT
RT Cores
12
—
Power
TDP
50 W
75 W
TDP (W)
50
75
+50.0%
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
GCN 3.0
GPU Name
Navi 24
Amethyst
Generation
Radeon Pro Navi
(Navi II Series)
Gem System
(R9 M300)
Process Size
6 nm
28 nm
Transistors
5,400 million
5,000 million
Die Size
107 mm²
366 mm²
Foundry
TSMC
TSMC
Density
50.5M / mm²
13.7M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.170
OpenCL
2.2
2.1
Shader Model
6.8
6.5
Physical
Slot Width
Single-slot
MXM Module
Outputs
2x DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 4.0 x4
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Vega
Solar System
Successor
—
Polaris Mobile