Radeon RX 6400 vs GeForce 8800 GS Mac Edition
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 512MB VRAM GeForce 8800 GS Mac Edition 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 late
Boost Clock2321MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (128.0GB/s vs 51.14GB/s)
704 additional rendering cores
Lower TDP (53W vs 105W)
Score
Benchmark
FP32 (float)
Radeon RX 6400
+2128%
3565
GeForce 8800 GS Mac Edition
160
Graphics Card
Jan 2022
Release Date
Jan 2008
Navi II
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
MXM-HE
Clock Speeds
1923 MHz
Base Clock
-
2321 MHz
Boost Clock
-
2000 MHz
Memory Clock
799 MHz
Memory
4GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
64bit
Memory Bus
256bit
128.0GB/s
Bandwidth
51.14GB/s
Render Config
12
Compute Units
-
-
SM Count
8
768
Shading Units
64
48
TMUs
32
32
ROPs
16
12
RT Cores
-
128 KB per Array
L1 Cache
-
1024 KB
L2 Cache
64 KB
16 MB
L3 Cache
-
Theoretical Performance
74.27 GPixel/s
Pixel Rate
8.000 GPixel/s
111.4 GTexel/s
Texture Rate
16.00 GTexel/s
7.130 TFLOPS
FP16 (half)
-
3.565 TFLOPS
FP32 (float)
160.0 GFLOPS
222.8 GFLOPS
FP64 (double)
-
Board Design
53W
TDP
105W
250 W
Suggested PSU
300 W
1x HDMI 2.1
1x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Navi 24
GPU Name
G92
Navi 24 XL
(215-135000046)
GPU Variant
-
RDNA 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
6 nm
Process Size
65 nm
5.4 billion
Transistors
0.754 billion
107 mm²
Die Size
324 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.2
OpenCL
1.1
1.3
Vulkan
N/A
-
CUDA
1.1
6.7
Shader Model
4.0