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
L20
CORE STATE
AD102
VRAM
48 GB
CLOCK SPEED
2520 MHz
TDP
275 W
BUS WIDTH
384 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
PRO W6400
L20
Core Specs
Shading Units
768
11,776
+1433.3%
Shaders
768
11,776
+1433.3%
TMUs
48
368
+666.7%
ROPs
32
128
+300.0%
Compute Units
12
—
SM Count
—
92
Clocks
Base Clock
2039 MHz
1440 MHz
Boost Clock
2321 MHz
2520 MHz
Memory Clock
2000 MHz
16 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
4 GB
48 GB
VRAM (MB)
4,096
49,152
+1100.0%
Memory Type
GDDR6
GDDR6
Memory Bus
64 bit
384 bit
Bandwidth
128.0 GB/s
864.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
1024 KB
96 MB
L3 Cache
8 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
74.27 GPixel/s
322.6 GPixel/s
Texture Rate
111.4 GTexel/s
927.4 GTexel/s
FP32 (TFLOPS)
3.565 TFLOPS
59.35 TFLOPS
FP64 (TFLOPS)
222.8 GFLOPS (1:16)
927.4 GFLOPS (1:64)
FP16 (TFLOPS)
7.130 TFLOPS (2:1)
59.35 TFLOPS (1:1)
AI/RT
RT Cores
12
92
+666.7%
Tensor Cores
—
368
Power
TDP
50 W
275 W
TDP (W)
50
275
+450.0%
Suggested PSU
250 W
600 W
Power Connectors
None
1x 16-pin
Architecture
Architecture
RDNA 2.0
Ada Lovelace
GPU Name
Navi 24
AD102
Generation
Radeon Pro Navi
(Navi II Series)
Server Ada
(Lxx)
Process Size
6 nm
5 nm
Transistors
5,400 million
76,300 million
Die Size
107 mm²
609 mm²
Foundry
TSMC
TSMC
Density
50.5M / mm²
125.3M / 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
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
2x DisplayPort 1.4a
4x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
Radeon Pro Vega
Server Ampere
Successor
—
Server Hopper