Home GPU Comparison AMD Radeon R9 M485X vs NVIDIA GeForce 9800M GTX

AMD Radeon R9 M485X vs NVIDIA GeForce 9800M GTX

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M485X and 1024MB VRAM GeForce 9800M GTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M485X 's Advantages
Released 7 years and 10 months late
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 51.20GB/s)
1936 additional rendering cores
NVIDIA GeForce 9800M GTX 's Advantages
Lower TDP (75W vs 250W)

Score

Benchmark

FP32 (float)
Radeon R9 M485X +957%
2.961 TFLOPS
GeForce 9800M GTX
0.28 TFLOPS
VS

Graphics Card

May 2016
Release Date
Jul 2008
Crystal System
Generation
GeForce 9M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
800 MHz

Memory

8GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
51.20GB/s

Render Config

32
Compute Units
-
-
SM Count
14
2048
Shading Units
112
128
TMUs
56
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

23.14 GPixel/s
Pixel Rate
8.000 GPixel/s
92.54 GTexel/s
Texture Rate
28.00 GTexel/s
2.961 TFLOPS
FP16 (half)
-
2.961 TFLOPS
FP32 (float)
280.0 GFLOPS
185.1 GFLOPS
FP64 (double)
-

Board Design

250W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Amethyst
GPU Name
G92
Amethyst XT
GPU Variant
NB9E-GTX
GCN 3.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
5 billion
Transistors
0.754 billion
366 mm²
Die Size
324 mm²

Graphics Features

12 (12_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
6.3
Shader Model
4.0

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