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
GEFORCE
RTX 4000 SFF Ada Generation
CORE STATE
AD104
VRAM
20 GB
CLOCK SPEED
1560 MHz
TDP
70 W
BUS WIDTH
160 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
PRO W6400
RTX 4000 SFF Ada Generation
Core Specs
Shading Units
768
6,144
+700.0%
Shaders
768
6,144
+700.0%
TMUs
48
192
+300.0%
ROPs
32
64
+100.0%
Compute Units
12
—
SM Count
—
48
Clocks
Base Clock
2039 MHz
720 MHz
Boost Clock
2321 MHz
1560 MHz
Memory Clock
2000 MHz
16 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
4 GB
20 GB
VRAM (MB)
4,096
20,480
+400.0%
Memory Type
GDDR6
GDDR6
Memory Bus
64 bit
160 bit
Bandwidth
128.0 GB/s
280.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
1024 KB
48 MB
L3 Cache
8 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
74.27 GPixel/s
99.84 GPixel/s
Texture Rate
111.4 GTexel/s
299.5 GTexel/s
FP32 (TFLOPS)
3.565 TFLOPS
19.17 TFLOPS
FP64 (TFLOPS)
222.8 GFLOPS (1:16)
299.5 GFLOPS (1:64)
FP16 (TFLOPS)
7.130 TFLOPS (2:1)
19.17 TFLOPS (1:1)
AI/RT
RT Cores
12
48
+300.0%
Tensor Cores
—
192
Power
TDP
50 W
70 W
TDP (W)
50
70
+40.0%
Suggested PSU
250 W
250 W
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Ada Lovelace
GPU Name
Navi 24
AD104
Generation
Radeon Pro Navi
(Navi II Series)
Workstation Ada
(x000A)
Process Size
6 nm
5 nm
Transistors
5,400 million
35,800 million
Die Size
107 mm²
294 mm²
Foundry
TSMC
TSMC
Density
50.5M / mm²
121.8M / 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
3.0
CUDA
—
8.9
Shader Model
6.8
6.8
Physical
Slot Width
Single-slot
Dual-slot
Length
—
168 mm
6.6 inches
Height
—
69 mm
2.7 inches
Outputs
2x DisplayPort 1.4a
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
Radeon Pro Vega
Workstation Ampere
Successor
—
Blackwell PRO W