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
A2
CORE STATE
GA107
VRAM
16 GB
CLOCK SPEED
1770 MHz
TDP
60 W
BUS WIDTH
128 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
PRO W6400
A2
Core Specs
Shading Units
768
1,280
+66.7%
Shaders
768
1,280
+66.7%
TMUs
48
40
-16.7%
ROPs
32
32
0.0%
Compute Units
12
—
SM Count
—
10
Clocks
Base Clock
2039 MHz
1440 MHz
Boost Clock
2321 MHz
1770 MHz
Memory Clock
2000 MHz
16 Gbps effective
1563 MHz
12.5 Gbps effective
Memory
Memory Size
4 GB
16 GB
VRAM (MB)
4,096
16,384
+300.0%
Memory Type
GDDR6
GDDR6
Memory Bus
64 bit
128 bit
Bandwidth
128.0 GB/s
200.1 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
1024 KB
2 MB
L3 Cache
8 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
74.27 GPixel/s
56.64 GPixel/s
Texture Rate
111.4 GTexel/s
70.80 GTexel/s
FP32 (TFLOPS)
3.565 TFLOPS
4.531 TFLOPS
FP64 (TFLOPS)
222.8 GFLOPS (1:16)
70.80 GFLOPS (1:64)
FP16 (TFLOPS)
7.130 TFLOPS (2:1)
4.531 TFLOPS (1:1)
AI/RT
RT Cores
12
10
-16.7%
Tensor Cores
—
40
Power
TDP
50 W
60 W
TDP (W)
50
60
+20.0%
Suggested PSU
250 W
250 W
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Ampere
GPU Name
Navi 24
GA107
Generation
Radeon Pro Navi
(Navi II Series)
Workstation Ampere
(Ax000)
Process Size
6 nm
8 nm
Transistors
5,400 million
8,700 million
Die Size
107 mm²
200 mm²
Foundry
TSMC
Samsung
Density
50.5M / mm²
43.5M / 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
3.0
CUDA
—
8.6
Shader Model
6.8
6.8
Physical
Slot Width
Single-slot
Single-slot
Outputs
2x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Vega
Quadro Turing
Successor
—
Workstation Ada