GPU Comparison
RADEON
AMD Radeon RX 6400
CORE STATE
Navi 24
VRAM
4 GB
CLOCK SPEED
2321 MHz
TDP
53 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
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
Analysis: AMD Radeon RX 6400 vs NVIDIA A2
When gaming capability is so similarly competitive, the evaluation between the AMD RX 6400 and Radeon NVIDIA A2 grows particularly complex. Both cards exchange leads across diverse scenarios. This overall assessment is one of notable equivalence. Neither emerges as a clear leader. This choice relies on individual preferences.
Overall, this comparison between the AMD RX 6400 and Radeon NVIDIA A2 concludes in a near tie. Gaming variations are marginal and unlikely to influence real-world experience. Direct your decision on cost, ecosystem preferences, and personal capability priorities. Both are excellent choices. This draw is true.
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6400
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
1923 MHz
1440 MHz
Boost Clock
2321 MHz
1770 MHz
Game Clock
2039 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
16 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
53 W
60 W
TDP (W)
53
60
+13.2%
Suggested PSU
250 W
250 W
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Ampere
GPU Name
Navi 24
GA107
Generation
Navi II
(RX 6000)
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
1x HDMI 2.11x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x8
Other
Launch Price
159 USD
—
Production
End-of-life
End-of-life
Predecessor
Navi
Quadro Turing
Successor
Navi III
Workstation Ada