Home GPU Comparison NVIDIA GeForce 8400M GS vs Intel Arc A770M

NVIDIA GeForce 8400M GS vs Intel Arc A770M

We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M GS and 16GB VRAM Arc A770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400M GS 's Advantages
Lower TDP (11W vs 120W)
Intel Arc A770M 's Advantages
Released 14 years and 8 months late
Boost Clock1650MHz
More VRAM (16GB vs 256GB)
Larger VRAM bandwidth (512.0GB/s vs 6.400GB/s)
4080 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8400M GS
0.026 TFLOPS
Arc A770M +51900%
13.52 TFLOPS
VS

Graphics Card

May 2007
Release Date
Jan 2022
GeForce 8M
Generation
Alchemist
Mobile
Type
Mobile
MXM-I
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
300 MHz
-
Boost Clock
1650 MHz
400 MHz
Memory Clock
2000 MHz

Memory

256MB
Memory Size
16GB
DDR2
Memory Type
GDDR6
64bit
Memory Bus
256bit
6.400GB/s
Bandwidth
512.0GB/s

Render Config

-
-
-
2
SM Count
-
16
Shading Units
4096
8
TMUs
256
4
ROPs
128
-
-
-
-
RT Cores
32
-
-
-
16 KB
L2 Cache
16 MB
-
-
-

Theoretical Performance

1.600 GPixel/s
Pixel Rate
211.2 GPixel/s
3.200 GTexel/s
Texture Rate
422.4 GTexel/s
-
FP16 (half)
27.03 TFLOPS
25.60 GFLOPS
FP32 (float)
13.52 TFLOPS
-
-
-

Board Design

11W
TDP
120W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

G86
GPU Name
DG2-512
NB8M-GS
GPU Variant
ACM-G10
Tesla
Architecture
Generation 12.7
TSMC
Foundry
TSMC
80 nm
Process Size
6 nm
0.21 billion
Transistors
21.7 billion
127 mm²
Die Size
406 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
-
4.0
Shader Model
6.6

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