Home GPU Comparison NVIDIA GeForce 620M vs NVIDIA GeForce GTX 680M

NVIDIA GeForce 620M vs NVIDIA GeForce GTX 680M

NVIDIA GeForce 620M
VS
NVIDIA GeForce GTX 680M
NVIDIA GeForce 620M
NVIDIA GeForce GTX 680M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 4GB VRAM GeForce GTX 680M 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)
NVIDIA GeForce GTX 680M 's Advantages
Boost Clock758MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (115.2GB/s vs 14.40GB/s)
1248 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 620M
0.24 TFLOPS
GeForce GTX 680M +749%
2.038 TFLOPS
VS

Graphics Card

Mar 2012
Release Date
Jun 2012
GeForce 600M
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

-
Base Clock
719 MHz
-
Boost Clock
758 MHz
900 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
4GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
115.2GB/s

Render Config

-
-
-
2
SM Count
-
96
Shading Units
1344
16
TMUs
112
8
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
128 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

2.500 GPixel/s
Pixel Rate
21.22 GPixel/s
10.00 GTexel/s
Texture Rate
84.90 GTexel/s
-
-
-
240.0 GFLOPS
FP32 (float)
2.038 TFLOPS
20.00 GFLOPS
FP64 (double)
84.90 GFLOPS

Board Design

15W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GF117
GPU Name
GK104
N13P-GLP
GPU Variant
N13E-GTX-A2
Fermi 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.585 billion
Transistors
3.54 billion
116 mm²
Die Size
294 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
2.1
CUDA
3.0
5.1
Shader Model
5.1

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