Radeon RX 6400 vs Radeon HD 5670
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 1024MB VRAM Radeon HD 5670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6400 's Advantages
Released 12 years late
Boost Clock2321MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (128.0GB/s vs 64.00GB/s)
368 additional rendering cores
Lower TDP (53W vs 64W)
Score
Benchmark
FP32 (float)
Radeon RX 6400
+475%
3565
Radeon HD 5670
620
3DMark Time Spy
Radeon RX 6400
3585
Radeon HD 5670
+8%
3897
Graphics Card
Jan 2022
Release Date
Jan 2010
Navi II
Generation
Evergreen
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
1000 MHz
Memory
4GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
128bit
128.0GB/s
Bandwidth
64.00GB/s
Render Config
12
Compute Units
5
768
Shading Units
400
48
TMUs
20
32
ROPs
8
12
RT Cores
-
128 KB per Array
L1 Cache
8 KB (per CU)
1024 KB
L2 Cache
256 KB
16 MB
L3 Cache
-
Theoretical Performance
74.27 GPixel/s
Pixel Rate
6.200 GPixel/s
111.4 GTexel/s
Texture Rate
15.50 GTexel/s
7.130 TFLOPS
FP16 (half)
-
3.565 TFLOPS
FP32 (float)
620.0 GFLOPS
222.8 GFLOPS
FP64 (double)
-
Board Design
53W
TDP
64W
250 W
Suggested PSU
250 W
1x HDMI 2.1
1x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
None
Power Connectors
None
Graphics Processor
Navi 24
GPU Name
Redwood
Navi 24 XL
(215-135000046)
GPU Variant
Redwood XT
(215-0757002)
RDNA 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
6 nm
Process Size
40 nm
5.4 billion
Transistors
0.627 billion
107 mm²
Die Size
104 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
