Home GPU Comparison NVIDIA GeForce 825M vs AMD Radeon R9 M485X

NVIDIA GeForce 825M vs AMD Radeon R9 M485X

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 8GB VRAM Radeon R9 M485X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 825M 's Advantages
Boost Clock941MHz
Lower TDP (33W vs 250W)
AMD Radeon R9 M485X 's Advantages
Released 2 years and 4 months late
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)
1664 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 825M
0.723 TFLOPS
Radeon R9 M485X +309%
2.961 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
May 2016
GeForce 800M
Generation
Crystal System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)

Clock Speeds

850 MHz
Base Clock
-
941 MHz
Boost Clock
-
900 MHz
Memory Clock
1250 MHz

Memory

1024MB
Memory Size
8GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
160.0GB/s

Render Config

-
Compute Units
32
-
-
-
384
Shading Units
2048
32
TMUs
128
8
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

7.528 GPixel/s
Pixel Rate
23.14 GPixel/s
30.11 GTexel/s
Texture Rate
92.54 GTexel/s
-
FP16 (half)
2.961 TFLOPS
722.7 GFLOPS
FP32 (float)
2.961 TFLOPS
30.11 GFLOPS
FP64 (double)
185.1 GFLOPS

Board Design

33W
TDP
250W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

GK208
GPU Name
Amethyst
-
GPU Variant
Amethyst XT
Kepler 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.02 billion
Transistors
5 billion
87 mm²
Die Size
366 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.1
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
6.3

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