Home GPU Comparison NVIDIA GeForce 920MX vs ATI Mobility Radeon HD 3850

NVIDIA GeForce 920MX vs ATI Mobility Radeon HD 3850

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920MX and 512MB VRAM Mobility Radeon HD 3850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920MX 's Advantages
Released 7 years and 9 months late
Boost Clock993MHz
More VRAM (2GB vs 512GB)
Lower TDP (16W vs 35W)
ATI Mobility Radeon HD 3850 's Advantages
Larger VRAM bandwidth (48.00GB/s vs 14.40GB/s)
64 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 920MX +36%
0.508 TFLOPS
Mobility Radeon HD 3850
0.371 TFLOPS
VS

Graphics Card

Mar 2016
Release Date
Jun 2008
GeForce 900M
Generation
M8x
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

965 MHz
Base Clock
-
993 MHz
Boost Clock
-
900 MHz
Memory Clock
750 MHz

Memory

2GB
Memory Size
512MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
48.00GB/s

Render Config

-
Compute Units
4
-
-
-
256
Shading Units
320
24
TMUs
16
8
ROPs
16
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
-
1024 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

7.944 GPixel/s
Pixel Rate
9.280 GPixel/s
23.83 GTexel/s
Texture Rate
9.280 GTexel/s
-
-
-
508.4 GFLOPS
FP32 (float)
371.2 GFLOPS
15.89 GFLOPS
FP64 (double)
74.24 GFLOPS

Board Design

16W
TDP
35W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

GM108
GPU Name
M88
N16V-GMR1-S
GPU Variant
-
Maxwell
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
Unknown
Transistors
0.666 billion
Unknown
Die Size
192 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.3
Vulkan
N/A
5.0
CUDA
-
5.1
Shader Model
4.1

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