GeForce 8400 GS PCI vs L20
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 48GB VRAM L20 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 275W)
L20 's Advantages
Released 15 years and 11 months late
Boost Clock2520MHz
More VRAM (48GB vs 512GB)
Larger VRAM bandwidth (864.0GB/s vs 5.328GB/s)
11768 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 GS PCI
22
L20
+269672%
59350
Graphics Card
Dec 2007
Release Date
Nov 2023
GeForce 8
Generation
Tesla Ada
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1440 MHz
-
Boost Clock
2520 MHz
333 MHz
Memory Clock
2250 MHz
Memory
512MB
Memory Size
48GB
DDR2
Memory Type
GDDR6
64bit
Memory Bus
384bit
5.328GB/s
Bandwidth
864.0GB/s
Render Config
1
SM Count
92
8
Shading Units
11776
4
TMUs
368
4
ROPs
128
-
Tensor Cores
368
-
RT Cores
92
-
L1 Cache
128 KB (per SM)
16 KB
L2 Cache
96 MB
Theoretical Performance
2.268 GPixel/s
Pixel Rate
322.6 GPixel/s
2.268 GTexel/s
Texture Rate
927.4 GTexel/s
-
FP16 (half)
59.35 TFLOPS
22.40 GFLOPS
FP32 (float)
59.35 TFLOPS
-
FP64 (double)
927.4 GFLOPS
Board Design
25W
TDP
275W
200 W
Suggested PSU
600 W
1x S-Video
1x DMS-59
Outputs
4x DisplayPort 1.4a
None
Power Connectors
1x 16-pin
Graphics Processor
G98
GPU Name
AD102
G98-400-U2
GPU Variant
AD102
Tesla
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
65 nm
Process Size
5 nm
0.21 billion
Transistors
76.3 billion
86 mm²
Die Size
609 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
8.9
4.0
Shader Model
6.7
