Home GPU Comparison AMD Radeon HD 7850M vs NVIDIA GeForce GTX 980 Mobile

AMD Radeon HD 7850M vs NVIDIA GeForce GTX 980 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7850M and 8GB VRAM GeForce GTX 980 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980 Mobile 's Advantages
Released 3 years and 5 months late
Boost Clock1140MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (224.4GB/s vs 64.00GB/s)
1408 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 7850M
0.864 TFLOPS
GeForce GTX 980 Mobile +440%
4.669 TFLOPS
VS

Graphics Card

Apr 2012
Release Date
Sep 2015
London
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

-
Base Clock
1064 MHz
-
Boost Clock
1140 MHz
1000 MHz
Memory Clock
1753 MHz

Memory

2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
64.00GB/s
Bandwidth
224.4GB/s

Render Config

10
Compute Units
-
-
-
-
640
Shading Units
2048
40
TMUs
128
16
ROPs
64
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
48 KB (per SMM)
256 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

10.80 GPixel/s
Pixel Rate
72.96 GPixel/s
27.00 GTexel/s
Texture Rate
145.9 GTexel/s
-
-
-
864.0 GFLOPS
FP32 (float)
4.669 TFLOPS
54.00 GFLOPS
FP64 (double)
145.9 GFLOPS

Board Design

40W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

Heathrow
GPU Name
GM204
Heathrow PRO
GPU Variant
N16E-GXX-A1
GCN 1.0
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
5.2 billion
123 mm²
Die Size
398 mm²

Graphics Features

12 (11_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
5.2
5.1
Shader Model
6.7 (6.4)

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