GeForce 8400 GS PCI vs Radeon Instinct MI308X
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 192GB VRAM Radeon Instinct MI308X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 8400 GS PCI 's Advantages
Lower TDP (25W vs 750W)
Radeon Instinct MI308X 's Advantages
Released 16 years late
Boost Clock2100MHz
More VRAM (192GB vs 512GB)
Larger VRAM bandwidth (10.3TB/s vs 5.328GB/s)
19448 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 GS PCI
22
Radeon Instinct MI308X
+371354%
81720
Graphics Card
Dec 2007
Release Date
Dec 2023
GeForce 8
Generation
Radeon Instinct
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 5.0 x16
Clock Speeds
-
Base Clock
1000 MHz
-
Boost Clock
2100 MHz
333 MHz
Memory Clock
2525 MHz
Memory
512MB
Memory Size
192GB
DDR2
Memory Type
HBM3
64bit
Memory Bus
8192bit
5.328GB/s
Bandwidth
10.3TB/s
Render Config
-
Compute Units
304
1
SM Count
-
8
Shading Units
19456
4
TMUs
1216
4
ROPs
0
-
Tensor Cores
1216
-
L1 Cache
16 KB (per CU)
16 KB
L2 Cache
16 MB
-
L3 Cache
256 MB
Theoretical Performance
2.268 GPixel/s
Pixel Rate
0 MPixel/s
2.268 GTexel/s
Texture Rate
2554 GTexel/s
-
FP16 (half)
653.7 TFLOPS
22.40 GFLOPS
FP32 (float)
81.72 TFLOPS
-
FP64 (double)
81.72 TFLOPS
Board Design
25W
TDP
750W
200 W
Suggested PSU
1150 W
1x S-Video
1x DMS-59
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
G98
GPU Name
Aqua Vanjaram
G98-400-U2
GPU Variant
-
Tesla
Architecture
CDNA 3.0
TSMC
Foundry
TSMC
65 nm
Process Size
5 nm
0.21 billion
Transistors
153 billion
86 mm²
Die Size
1017 mm²
Graphics Features
11.1 (10_0)
DirectX
N/A
3.3
OpenGL
N/A
1.1
OpenCL
3.0
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
N/A
