Radeon HD 4670 AGP vs Radeon RX 6400
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4670 AGP and 4GB VRAM Radeon RX 6400 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 and 6 months late
Boost Clock2321MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (128.0GB/s vs 25.60GB/s)
448 additional rendering cores
Lower TDP (53W vs 59W)
Score
Benchmark
FP32 (float)
Radeon HD 4670 AGP
480
Radeon RX 6400
+642%
3565
Graphics Card
Jul 2009
Release Date
Jan 2022
Radeon R700
Generation
Navi II
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 4.0 x4
Clock Speeds
-
Base Clock
1923 MHz
-
Boost Clock
2321 MHz
800 MHz
Memory Clock
2000 MHz
Memory
1024MB
Memory Size
4GB
GDDR3
Memory Type
GDDR6
128bit
Memory Bus
64bit
25.60GB/s
Bandwidth
128.0GB/s
Render Config
4
Compute Units
12
320
Shading Units
768
32
TMUs
48
8
ROPs
32
-
RT Cores
12
16 KB (per CU)
L1 Cache
128 KB per Array
128 KB
L2 Cache
1024 KB
-
L3 Cache
16 MB
Theoretical Performance
6.000 GPixel/s
Pixel Rate
74.27 GPixel/s
24.00 GTexel/s
Texture Rate
111.4 GTexel/s
-
FP16 (half)
7.130 TFLOPS
480.0 GFLOPS
FP32 (float)
3.565 TFLOPS
-
FP64 (double)
222.8 GFLOPS
Board Design
59W
TDP
53W
250 W
Suggested PSU
250 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
1x HDMI 2.1
1x DisplayPort 1.4a
-
Power Connectors
None
Graphics Processor
RV730
GPU Name
Navi 24
RV730 XT
(215-0719047)
GPU Variant
Navi 24 XL
(215-135000046)
TeraScale
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
6 nm
0.514 billion
Transistors
5.4 billion
146 mm²
Die Size
107 mm²
Graphics Features
10.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
2.2
N/A
Vulkan
1.3
4.1
Shader Model
6.7
