Home GPU Comparison NVIDIA GeForce GT 650M vs AMD Radeon R5 M420

NVIDIA GeForce GT 650M vs AMD Radeon R5 M420

NVIDIA GeForce GT 650M
VS
AMD Radeon R5 M420
NVIDIA GeForce GT 650M
AMD Radeon R5 M420
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 650M and 4GB VRAM Radeon R5 M420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 650M 's Advantages
Boost Clock has increased by 12% (950MHz vs 850MHz)
Larger VRAM bandwidth (28.80GB/s vs 16.00GB/s)
64 additional rendering cores
AMD Radeon R5 M420 's Advantages
Released 4 years and 2 months late
More VRAM (4GB vs 1024GB)

Score

Benchmark

FP32 (float)
GeForce GT 650M +34%
0.73 TFLOPS
Radeon R5 M420
0.544 TFLOPS
GeForce GT 650M
VS
Radeon R5 M420

Graphics Card

Mar 2012
Release Date
May 2016
GeForce 600M
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

835 MHz
Base Clock
780 MHz
950 MHz
Boost Clock
850 MHz
900 MHz
Memory Clock
1000 MHz

Memory

1024MB
Memory Size
4GB
DDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
16.00GB/s

Render Config

-
Compute Units
5
-
-
-
384
Shading Units
320
32
TMUs
20
16
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

7.600 GPixel/s
Pixel Rate
6.800 GPixel/s
30.40 GTexel/s
Texture Rate
17.00 GTexel/s
-
-
-
729.6 GFLOPS
FP32 (float)
544.0 GFLOPS
30.40 GFLOPS
FP64 (double)
34.00 GFLOPS

Board Design

45W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

GK107
GPU Name
Jet
N13P-GT-A2
GPU Variant
Jet PRO (216-0856040)
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
0.69 billion
118 mm²
Die Size
56 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1 (1.2)
1.1
Vulkan
1.2.170
3.0
CUDA
-
5.1
Shader Model
6.5 (5.1)

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