GeForce RTX 2080 SUPER vs GeForce 8400
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER and 256MB VRAM GeForce 8400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 2080 SUPER 's Advantages
Released 11 years and 7 months late
Boost Clock1815MHz
More VRAM (8GB vs 256GB)
Larger VRAM bandwidth (495.9GB/s vs 8.000GB/s)
3064 additional rendering cores
GeForce 8400 's Advantages
Lower TDP (25W vs 250W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 SUPER
+52995%
11150
GeForce 8400
21
Graphics Card
Jul 2019
Release Date
Dec 2007
GeForce 20
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1650 MHz
Base Clock
-
1815 MHz
Boost Clock
-
1937 MHz
Memory Clock
500 MHz
Memory
8GB
Memory Size
256MB
GDDR6
Memory Type
DDR2
256bit
Memory Bus
64bit
495.9GB/s
Bandwidth
8.000GB/s
Render Config
48
SM Count
1
3072
Shading Units
8
192
TMUs
4
64
ROPs
4
384
Tensor Cores
-
48
RT Cores
-
64 KB (per SM)
L1 Cache
-
4 MB
L2 Cache
16 KB
Theoretical Performance
116.2 GPixel/s
Pixel Rate
2.160 GPixel/s
348.5 GTexel/s
Texture Rate
2.160 GTexel/s
22.30 TFLOPS
FP16 (half)
-
11.15 TFLOPS
FP32 (float)
20.80 GFLOPS
348.5 GFLOPS
FP64 (double)
-
Board Design
250W
TDP
25W
600 W
Suggested PSU
200 W
1x HDMI 2.0
3x DisplayPort 1.4a
1x USB Type-C
Outputs
1x DVI
1x VGA
1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
TU104
GPU Name
G98
TU104-450-A1
GPU Variant
-
Turing
Architecture
Tesla
TSMC
Foundry
TSMC
12 nm
Process Size
65 nm
13.6 billion
Transistors
0.21 billion
545 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
7.5
CUDA
1.1
6.6
Shader Model
4.0
