GPU Comparison

AMD
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
nm
PROCESS 6 nm
LAUNCH DATE 2022
VS
NVIDIA
GEFORCE

RTX A400

CORE STATE GA107
VRAM 4 GB
CLOCK SPEED 1762 MHz
TDP 50 W
BUS WIDTH 64 bit
ARCHITECTURE Ampere
nm
PROCESS 8 nm
LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

geekbench_opencl
35,027
22,844
geekbench_vulkan
39,286
22,237
passmark_directx_10
N/A
32
passmark_directx_11
N/A
37
passmark_directx_12
N/A
27
passmark_directx_9
N/A
87
passmark_g2d
N/A
899
passmark_g3d
N/A
5,983
passmark_gpu_compute
N/A
2,557

Analysis: AMD Radeon PRO W6400 vs NVIDIA RTX A400

Examining the test results for AMD AMD Radeon PRO W6400 and NVIDIA's NVIDIA RTX A400, an obvious trend unfolds. AMD AMD Radeon PRO W6400 steadily delivers superior FPS in our benchmarking. The benchmark lead extends from considerable to impressive relative to the particular benchmark. This reliability points to inherent technical improvements. Buyers prioritizing rendering throughput might consider this.

NVIDIA's NVIDIA RTX A400 has difficulty to compete with AMD AMD Radeon PRO W6400's sheer capability. In price-conscious buyers, NVIDIA's NVIDIA RTX A400 can still offer reasonable frame rates, but users demanding the best experience should invest toward AMD AMD Radeon PRO W6400. The benchmark difference is too considerable to deny. Intensive games especially reveal this gap. The price gap pays returns in capability.

The bottom line: AMD AMD Radeon PRO W6400 takes this matchup decisively. Consumers seeking visual power should definitely consider AMD AMD Radeon PRO W6400 over NVIDIA's NVIDIA RTX A400. This benchmark results supports this conclusion. Your titles will render considerably smoother. This is a straightforward champion in this category.

DETAILED SPECIFICATIONS

SPECIFICATION
PRO W6400
RTX A400
Core Specs
Shading Units
768
768 0.0%
Shaders
768
768 0.0%
TMUs
48
24 -50.0%
ROPs
32
16 -50.0%
Compute Units
12
SM Count
6
Clocks
Base Clock
2039 MHz
1417 MHz
Boost Clock
2321 MHz
1762 MHz
Memory Clock
2000 MHz 16 Gbps effective
1500 MHz 12 Gbps effective
Memory
Memory Size
4 GB
4 GB
VRAM (MB)
4,096
4,096 0.0%
Memory Type
GDDR6
GDDR6
Memory Bus
64 bit
64 bit
Bandwidth
128.0 GB/s
96.00 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
28.19 GPixel/s
Texture Rate
111.4 GTexel/s
42.29 GTexel/s
FP32 (TFLOPS)
3.565 TFLOPS
2.706 TFLOPS
FP64 (TFLOPS)
222.8 GFLOPS (1:16)
42.29 GFLOPS (1:64)
FP16 (TFLOPS)
7.130 TFLOPS (2:1)
2.706 TFLOPS (1:1)
AI/RT
RT Cores
12
6 -50.0%
Tensor Cores
24
Power
TDP
50 W
50 W
TDP (W)
50
50 0.0%
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
6.9
Physical
Slot Width
Single-slot
Single-slot
Length
163 mm 6.4 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 x8
Other
Production
End-of-life
Active
Predecessor
Radeon Pro Vega
Quadro Turing
Successor
Workstation Ada
View Radeon PRO W6400 Details View RTX A400 Details