GeForce RTX 3080 Ti vs GeForce 8400 GS PCI
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 Ti and 512MB VRAM GeForce 8400 GS PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3080 Ti 's Advantages
Released 13 years and 5 months late
Boost Clock1665MHz
More VRAM (12GB vs 512GB)
Larger VRAM bandwidth (912.4GB/s vs 5.328GB/s)
10232 additional rendering cores
GeForce 8400 GS PCI 's Advantages
Lower TDP (25W vs 350W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti
+154900%
34100
GeForce 8400 GS PCI
22
Graphics Card
May 2021
Release Date
Dec 2007
GeForce 30
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCI
Clock Speeds
1365 MHz
Base Clock
-
1665 MHz
Boost Clock
-
1188 MHz
Memory Clock
333 MHz
Memory
12GB
Memory Size
512MB
GDDR6X
Memory Type
DDR2
384bit
Memory Bus
64bit
912.4GB/s
Bandwidth
5.328GB/s
Render Config
80
SM Count
1
10240
Shading Units
8
320
TMUs
4
112
ROPs
4
320
Tensor Cores
-
80
RT Cores
-
128 KB (per SM)
L1 Cache
-
6 MB
L2 Cache
16 KB
Theoretical Performance
186.5 GPixel/s
Pixel Rate
2.268 GPixel/s
532.8 GTexel/s
Texture Rate
2.268 GTexel/s
34.10 TFLOPS
FP16 (half)
-
34.10 TFLOPS
FP32 (float)
22.40 GFLOPS
532.8 GFLOPS
FP64 (double)
-
Board Design
350W
TDP
25W
750 W
Suggested PSU
200 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x S-Video
1x DMS-59
1x 12-pin
Power Connectors
None
Graphics Processor
GA102
GPU Name
G98
GA102-225-A1
GPU Variant
G98-400-U2
Ampere
Architecture
Tesla
Samsung
Foundry
TSMC
8 nm
Process Size
65 nm
28.3 billion
Transistors
0.21 billion
628 mm²
Die Size
86 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.6
CUDA
1.1
6.6
Shader Model
4.0
