Home GPU Comparison NVIDIA GeForce 620M vs AMD Radeon RX 7700S

NVIDIA GeForce 620M vs AMD Radeon RX 7700S

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 8GB VRAM Radeon RX 7700S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 620M 's Advantages
Lower TDP (15W vs 100W)
AMD Radeon RX 7700S 's Advantages
Released 10 years and 10 months late
Boost Clock2500MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (288.0GB/s vs 14.40GB/s)
1952 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 620M
0.24 TFLOPS
Radeon RX 7700S +8433%
20.48 TFLOPS
VS

Graphics Card

Mar 2012
Release Date
Jan 2023
GeForce 600M
Generation
Navi Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1500 MHz
-
Boost Clock
2500 MHz
900 MHz
Memory Clock
2250 MHz

Memory

1024MB
Memory Size
8GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
288.0GB/s

Render Config

-
Compute Units
32
2
SM Count
-
96
Shading Units
2048
16
TMUs
128
8
ROPs
64
-
-
-
-
RT Cores
32
64 KB (per SM)
L1 Cache
128 KB per Array
128 KB
L2 Cache
2 MB
-
L3 Cache
32 MB

Theoretical Performance

2.500 GPixel/s
Pixel Rate
160.0 GPixel/s
10.00 GTexel/s
Texture Rate
320.0 GTexel/s
-
FP16 (half)
40.96 TFLOPS
240.0 GFLOPS
FP32 (float)
20.48 TFLOPS
20.00 GFLOPS
FP64 (double)
640.0 GFLOPS

Board Design

15W
TDP
100W
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

GF117
GPU Name
Navi 33
N13P-GLP
GPU Variant
Navi 33 XT
Fermi 2.0
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
6 nm
0.585 billion
Transistors
13.3 billion
116 mm²
Die Size
204 mm²

Graphics Features

12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.1
OpenCL
2.2
N/A
Vulkan
1.3
2.1
CUDA
-
5.1
Shader Model
6.7

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