Radeon RX 6400 vs Radeon R5 330 OEM
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 2GB VRAM Radeon R5 330 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 Clock has increased by 171% (2321MHz vs 855MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (128.0GB/s vs 14.40GB/s)
448 additional rendering cores
Radeon R5 330 OEM 's Advantages
Lower TDP (50W vs 53W)
Score
Benchmark
FP32 (float)
Radeon RX 6400
+551%
3565
Radeon R5 330 OEM
547
Graphics Card
Jan 2022
Release Date
May 2015
Navi II
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 3.0 x8
Clock Speeds
1923 MHz
Base Clock
830 MHz
2321 MHz
Boost Clock
855 MHz
2000 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
2GB
GDDR6
Memory Type
DDR3
64bit
Memory Bus
64bit
128.0GB/s
Bandwidth
14.40GB/s
Render Config
12
Compute Units
5
768
Shading Units
320
48
TMUs
20
32
ROPs
8
12
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
128 KB
16 MB
L3 Cache
-
Theoretical Performance
74.27 GPixel/s
Pixel Rate
6.840 GPixel/s
111.4 GTexel/s
Texture Rate
17.10 GTexel/s
7.130 TFLOPS
FP16 (half)
-
3.565 TFLOPS
FP32 (float)
547.2 GFLOPS
222.8 GFLOPS
FP64 (double)
-
Board Design
53W
TDP
50W
250 W
Suggested PSU
250 W
1x HDMI 2.1
1x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Navi 24
GPU Name
Hainan
Navi 24 XL
(215-135000046)
GPU Variant
-
RDNA 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
6 nm
Process Size
28 nm
5.4 billion
Transistors
0.69 billion
107 mm²
Die Size
56 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.2
OpenCL
1.2
1.3
Vulkan
1.2
6.7
Shader Model
5.1
