Home GPU Comparison NVIDIA GeForce 920M vs AMD Radeon HD 6490M

NVIDIA GeForce 920M vs AMD Radeon HD 6490M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920M and 512MB VRAM Radeon HD 6490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920M 's Advantages
Released 4 years and 2 months late
More VRAM (2GB vs 512GB)
224 additional rendering cores
AMD Radeon HD 6490M 's Advantages
Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)
GeForce 920M +186%
0.733 TFLOPS
Radeon HD 6490M
0.256 TFLOPS
VS

Graphics Card

Mar 2015
Release Date
Jan 2011
GeForce 900M
Generation
Vancouver
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
800 MHz

Memory

2GB
Memory Size
512MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
25.60GB/s

Render Config

-
Compute Units
2
-
-
-
384
Shading Units
160
32
TMUs
8
8
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

7.632 GPixel/s
Pixel Rate
3.200 GPixel/s
30.53 GTexel/s
Texture Rate
6.400 GTexel/s
-
-
-
732.7 GFLOPS
FP32 (float)
256.0 GFLOPS
30.53 GFLOPS
FP64 (double)
-

Board Design

33W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

GK208B
GPU Name
Seymour
N16V-GM
GPU Variant
Seymour XTX S3 (216-0809024)
Kepler 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.02 billion
Transistors
0.37 billion
87 mm²
Die Size
67 mm²

Graphics Features

12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.1
Vulkan
N/A
3.5
CUDA
-
5.1
Shader Model
5.0

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