Home GPU Comparison NVIDIA GeForce RTX 4070 vs NVIDIA GeForce 8400

NVIDIA GeForce RTX 4070 vs NVIDIA GeForce 8400

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 and 256MB VRAM GeForce 8400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 's Advantages
Released 15 years and 4 months late
Boost Clock2475MHz
More VRAM (12GB vs 256GB)
Larger VRAM bandwidth (504.2GB/s vs 8.000GB/s)
5880 additional rendering cores
NVIDIA GeForce 8400 's Advantages
Lower TDP (25W vs 200W)

Score

Benchmark

FP32 (float)
GeForce RTX 4070 +138709%
29.15 TFLOPS
GeForce 8400
0.021 TFLOPS
VS

Graphics Card

Apr 2023
Release Date
Dec 2007
GeForce 40
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1920 MHz
Base Clock
-
2475 MHz
Boost Clock
-
1313 MHz
Memory Clock
500 MHz

Memory

12GB
Memory Size
256MB
GDDR6X
Memory Type
DDR2
192bit
Memory Bus
64bit
504.2GB/s
Bandwidth
8.000GB/s

Render Config

-
-
-
46
SM Count
1
5888
Shading Units
8
184
TMUs
4
64
ROPs
4
184
Tensor Cores
-
46
RT Cores
-
128 KB (per SM)
L1 Cache
-
36 MB
L2 Cache
16 KB
-
-
-

Theoretical Performance

158.4 GPixel/s
Pixel Rate
2.160 GPixel/s
455.4 GTexel/s
Texture Rate
2.160 GTexel/s
29.15 TFLOPS
FP16 (half)
-
29.15 TFLOPS
FP32 (float)
20.80 GFLOPS
455.4 GFLOPS
FP64 (double)
-

Board Design

200W
TDP
25W
550 W
Suggested PSU
200 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x DVI 1x VGA 1x S-Video
1x 16-pin
Power Connectors
None

Graphics Processor

AD104
GPU Name
G98
AD104-250-A1
GPU Variant
-
Ada Lovelace
Architecture
Tesla
TSMC
Foundry
TSMC
5 nm
Process Size
65 nm
35.8 billion
Transistors
0.21 billion
295 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
8.9
CUDA
1.1
6.7
Shader Model
4.0

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