GeForce 8400 GS PCI vs A2
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 16GB VRAM A2 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 60W)
A2 's Advantages
Released 13 years and 11 months late
Boost Clock1770MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (200.1GB/s vs 5.328GB/s)
1272 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 GS PCI
22
A2
+20495%
4531
Graphics Card
Dec 2007
Release Date
Nov 2021
GeForce 8
Generation
Quadro
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
1440 MHz
-
Boost Clock
1770 MHz
333 MHz
Memory Clock
1563 MHz
Memory
512MB
Memory Size
16GB
DDR2
Memory Type
GDDR6
64bit
Memory Bus
128bit
5.328GB/s
Bandwidth
200.1GB/s
Render Config
1
SM Count
10
8
Shading Units
1280
4
TMUs
40
4
ROPs
32
-
Tensor Cores
40
-
RT Cores
10
-
L1 Cache
128 KB (per SM)
16 KB
L2 Cache
2 MB
Theoretical Performance
2.268 GPixel/s
Pixel Rate
56.64 GPixel/s
2.268 GTexel/s
Texture Rate
70.80 GTexel/s
-
FP16 (half)
4.531 TFLOPS
22.40 GFLOPS
FP32 (float)
4.531 TFLOPS
-
FP64 (double)
70.80 GFLOPS
Board Design
25W
TDP
60W
200 W
Suggested PSU
250 W
1x S-Video
1x DMS-59
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
G98
GPU Name
GA107
G98-400-U2
GPU Variant
-
Tesla
Architecture
Ampere
TSMC
Foundry
Samsung
65 nm
Process Size
8 nm
0.21 billion
Transistors
Unknown
86 mm²
Die Size
Unknown
Graphics Features
11.1 (10_0)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
1.1
CUDA
8.6
4.0
Shader Model
6.6
