GeForce 8400 GS PCI vs RTX A1000
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 8GB VRAM RTX A1000 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 50W)
RTX A1000 's Advantages
Released 16 years and 4 months late
Boost Clock1462MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (192.0GB/s vs 5.328GB/s)
2296 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 GS PCI
22
RTX A1000
+30522%
6737
Graphics Card
Dec 2007
Release Date
Apr 2024
GeForce 8
Generation
Quadro Ampere
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
727 MHz
-
Boost Clock
1462 MHz
333 MHz
Memory Clock
1500 MHz
Memory
512MB
Memory Size
8GB
DDR2
Memory Type
GDDR6
64bit
Memory Bus
128bit
5.328GB/s
Bandwidth
192.0GB/s
Render Config
1
SM Count
18
8
Shading Units
2304
4
TMUs
72
4
ROPs
32
-
Tensor Cores
72
-
RT Cores
18
-
L1 Cache
128 KB (per SM)
16 KB
L2 Cache
2 MB
Theoretical Performance
2.268 GPixel/s
Pixel Rate
46.78 GPixel/s
2.268 GTexel/s
Texture Rate
105.3 GTexel/s
-
FP16 (half)
6.737 TFLOPS
22.40 GFLOPS
FP32 (float)
6.737 TFLOPS
-
FP64 (double)
105.3 GFLOPS
Board Design
25W
TDP
50W
200 W
Suggested PSU
250 W
1x S-Video
1x DMS-59
Outputs
4x mini-DisplayPort 1.4a
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
8.7 billion
86 mm²
Die Size
200 mm²
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
6.7
