Radeon RX 6400 vs Radeon X800 GTO
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 128MB VRAM Radeon X800 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6400 's Advantages
Released 14 years and 1 months late
Boost Clock2321MHz
More VRAM (4GB vs 128GB)
Larger VRAM bandwidth (128.0GB/s vs 22.40GB/s)
768 additional rendering cores
Radeon X800 GTO 's Advantages
Lower TDP (49W vs 53W)
Score
Graphics Card
Jan 2022
Release Date
Dec 2007
Navi II
Generation
Radeon R400 PCIe
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 1.0 x16
Clock Speeds
1923 MHz
Base Clock
-
2321 MHz
Boost Clock
-
2000 MHz
Memory Clock
350 MHz
Memory
4GB
Memory Size
128MB
GDDR6
Memory Type
DDR
64bit
Memory Bus
256bit
128.0GB/s
Bandwidth
22.40GB/s
Render Config
12
Compute Units
-
768
Shading Units
-
48
TMUs
12
32
ROPs
12
12
RT Cores
-
128 KB per Array
L1 Cache
-
1024 KB
L2 Cache
-
16 MB
L3 Cache
-
Theoretical Performance
74.27 GPixel/s
Pixel Rate
4.800 GPixel/s
111.4 GTexel/s
Texture Rate
4.800 GTexel/s
7.130 TFLOPS
FP16 (half)
-
3.565 TFLOPS
FP32 (float)
-
222.8 GFLOPS
FP64 (double)
-
Board Design
53W
TDP
49W
250 W
Suggested PSU
200 W
1x HDMI 2.1
1x DisplayPort 1.4a
Outputs
1x DVI
1x VGA
1x S-Video
None
Power Connectors
-
Graphics Processor
Navi 24
GPU Name
R423
Navi 24 XL
(215-135000046)
GPU Variant
R423 GTO
RDNA 2.0
Architecture
R400
TSMC
Foundry
TSMC
6 nm
Process Size
130 nm
5.4 billion
Transistors
0.16 billion
107 mm²
Die Size
289 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
9.0b (9_2)
4.6
OpenGL
2.1
2.2
OpenCL
N/A
1.3
Vulkan
N/A
6.7
Shader Model
-
