Radeon RX 6400 vs GeForce GTX 460 X2
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 1024MB VRAM GeForce GTX 460 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6400 's Advantages
Released 10 years and 10 months late
Boost Clock2321MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (128.0GB/s vs 115.2GB/s)
432 additional rendering cores
Lower TDP (53W vs 160W)
Score
Benchmark
FP32 (float)
Radeon RX 6400
+278%
3565
GeForce GTX 460 X2
942
Graphics Card
Jan 2022
Release Date
Mar 2011
Navi II
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 2.0 x16
Clock Speeds
1923 MHz
Base Clock
-
2321 MHz
Boost Clock
-
2000 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
256bit
128.0GB/s
Bandwidth
115.2GB/s
Render Config
12
Compute Units
-
-
SM Count
7
768
Shading Units
336
48
TMUs
56
32
ROPs
32
12
RT Cores
-
128 KB per Array
L1 Cache
64 KB (per SM)
1024 KB
L2 Cache
512 KB
16 MB
L3 Cache
-
Theoretical Performance
74.27 GPixel/s
Pixel Rate
9.814 GPixel/s
111.4 GTexel/s
Texture Rate
39.26 GTexel/s
7.130 TFLOPS
FP16 (half)
-
3.565 TFLOPS
FP32 (float)
941.5 GFLOPS
222.8 GFLOPS
FP64 (double)
78.46 GFLOPS
Board Design
53W
TDP
160W
250 W
Suggested PSU
450 W
1x HDMI 2.1
1x DisplayPort 1.4a
Outputs
3x DVI
1x mini-HDMI 1.3a
None
Power Connectors
2x 8-pin
Graphics Processor
Navi 24
GPU Name
GF104
Navi 24 XL
(215-135000046)
GPU Variant
GF104-300-KB-A1
RDNA 2.0
Architecture
Fermi
TSMC
Foundry
TSMC
6 nm
Process Size
40 nm
5.4 billion
Transistors
1.95 billion
107 mm²
Die Size
332 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.2
OpenCL
1.1
1.3
Vulkan
N/A
-
CUDA
2.1
6.7
Shader Model
5.1