GeForce RTX 2080 Ti 12 GB vs GeForce 8400 GS
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 2080 Ti 12 GB and 256MB VRAM GeForce 8400 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 2080 Ti 12 GB 's Advantages
Boost Clock1635MHz
More VRAM (12GB vs 256GB)
Larger VRAM bandwidth (768.0GB/s vs 6.400GB/s)
4592 additional rendering cores
GeForce 8400 GS 's Advantages
Lower TDP (40W vs 250W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Ti 12 GB
+51865%
15070
GeForce 8400 GS
29
3DMark Time Spy
GeForce RTX 2080 Ti 12 GB
+3862%
14622
GeForce 8400 GS
369
Graphics Card
Unknown
Release Date
Apr 2007
GeForce 20
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1350 MHz
Base Clock
-
1635 MHz
Boost Clock
-
2000 MHz
Memory Clock
400 MHz
Memory
12GB
Memory Size
256MB
GDDR6
Memory Type
DDR2
384bit
Memory Bus
64bit
768.0GB/s
Bandwidth
6.400GB/s
Render Config
72
SM Count
2
4608
Shading Units
16
288
TMUs
8
96
ROPs
4
576
Tensor Cores
-
72
RT Cores
-
64 KB (per SM)
L1 Cache
-
6 MB
L2 Cache
16 KB
Theoretical Performance
157.0 GPixel/s
Pixel Rate
1.836 GPixel/s
470.9 GTexel/s
Texture Rate
3.672 GTexel/s
30.14 TFLOPS
FP16 (half)
-
15.07 TFLOPS
FP32 (float)
29.38 GFLOPS
470.9 GFLOPS
FP64 (double)
-
Board Design
250W
TDP
40W
600 W
Suggested PSU
200 W
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Outputs
1x DVI
1x VGA
1x S-Video
2x 8-pin
Power Connectors
None
Graphics Processor
TU102
GPU Name
G86
TU102-350-A1
GPU Variant
G86-213-A2
Turing
Architecture
Tesla
TSMC
Foundry
TSMC
12 nm
Process Size
80 nm
18.6 billion
Transistors
0.21 billion
754 mm²
Die Size
127 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
7.5
CUDA
1.1
6.8
Shader Model
4.0
