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 Pro W6800X
CORE STATE
Navi 21
VRAM
32 GB
CLOCK SPEED
2087 MHz
TDP
200 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
PRO W6400
Pro W6800X
Core Specs
Shading Units
768
3,840
+400.0%
Shaders
768
3,840
+400.0%
TMUs
48
240
+400.0%
ROPs
32
96
+200.0%
Compute Units
12
60
+400.0%
Clocks
Base Clock
2039 MHz
1800 MHz
Boost Clock
2321 MHz
2087 MHz
Memory Clock
2000 MHz
16 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
4 GB
32 GB
VRAM (MB)
4,096
32,768
+700.0%
Memory Type
GDDR6
GDDR6
Memory Bus
64 bit
256 bit
Bandwidth
128.0 GB/s
512.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
1024 KB
4 MB
L3 Cache
8 MB
128 MB
L0 Cache
32 KB per WGP
32 KB per WGP
Performance
Pixel Rate
74.27 GPixel/s
200.4 GPixel/s
Texture Rate
111.4 GTexel/s
500.9 GTexel/s
FP32 (TFLOPS)
3.565 TFLOPS
16.03 TFLOPS
FP64 (TFLOPS)
222.8 GFLOPS (1:16)
1,001.8 GFLOPS (1:16)
FP16 (TFLOPS)
7.130 TFLOPS (2:1)
32.06 TFLOPS (2:1)
AI/RT
RT Cores
12
60
+400.0%
Power
TDP
50 W
200 W
TDP (W)
50
200
+300.0%
Suggested PSU
250 W
550 W
Power Connectors
None
Apple MPX
Architecture
Architecture
RDNA 2.0
RDNA 2.0
GPU Name
Navi 24
Navi 21
Generation
Radeon Pro Navi
(Navi II Series)
Radeon Pro Mac
(Navi II Series)
Process Size
6 nm
7 nm
Transistors
5,400 million
26,800 million
Die Size
107 mm²
520 mm²
Foundry
TSMC
TSMC
Density
50.5M / mm²
51.5M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.2
2.1
Shader Model
6.8
6.8
Physical
Slot Width
Single-slot
Quad-slot
Length
—
267 mm
10.5 inches
Height
—
120 mm
4.7 inches
Outputs
2x DisplayPort 1.4a
1x HDMI 2.14x Thunderbolt
Bus Interface
PCIe 4.0 x4
Apple MPX
Other
Launch Price
—
2,799 USD
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Vega
—