Radeon RX 6400 vs Radeon R5 310 OEM
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 1024MB VRAM Radeon R5 310 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6400 's Advantages
Released 6 years and 8 months late
Boost Clock2321MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (128.0GB/s vs 14.40GB/s)
608 additional rendering cores
Radeon R5 310 OEM 's Advantages
Lower TDP (35W vs 53W)
Score
Benchmark
FP32 (float)
Radeon RX 6400
+1173%
3565
Radeon R5 310 OEM
280
Graphics Card
Jan 2022
Release Date
May 2015
Navi II
Generation
Pirate Islands
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
DDR3
64bit
Memory Bus
64bit
128.0GB/s
Bandwidth
14.40GB/s
Render Config
12
Compute Units
2
768
Shading Units
160
48
TMUs
8
32
ROPs
4
12
RT Cores
-
128 KB per Array
L1 Cache
8 KB (per CU)
1024 KB
L2 Cache
128 KB
16 MB
L3 Cache
-
Theoretical Performance
74.27 GPixel/s
Pixel Rate
3.500 GPixel/s
111.4 GTexel/s
Texture Rate
7.000 GTexel/s
7.130 TFLOPS
FP16 (half)
-
3.565 TFLOPS
FP32 (float)
280.0 GFLOPS
222.8 GFLOPS
FP64 (double)
-
Board Design
53W
TDP
35W
250 W
Suggested PSU
200 W
1x HDMI 2.1
1x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 1.3a
None
Power Connectors
None
Graphics Processor
Navi 24
GPU Name
Caicos
Navi 24 XL
(215-135000046)
GPU Variant
Caicos XT
(215-0804070)
RDNA 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
6 nm
Process Size
40 nm
5.4 billion
Transistors
0.37 billion
107 mm²
Die Size
67 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.2
OpenCL
1.2
1.3
Vulkan
N/A
6.7
Shader Model
5.0
