Home GPU Comparison AMD Radeon R5 M335 vs NVIDIA GeForce GTX 660M Mac Edition

AMD Radeon R5 M335 vs NVIDIA GeForce GTX 660M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M335 and 512MB VRAM GeForce GTX 660M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M335 's Advantages
Released 2 years and 6 months late
More VRAM (2GB vs 512GB)
NVIDIA GeForce GTX 660M Mac Edition 's Advantages
Larger VRAM bandwidth (80.00GB/s vs 14.40GB/s)
64 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 M335
0.659 TFLOPS
GeForce GTX 660M Mac Edition +10%
0.73 TFLOPS
VS

Graphics Card

Oct 2015
Release Date
Apr 2013
Gem System
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
1250 MHz

Memory

2GB
Memory Size
512MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
80.00GB/s

Render Config

5
Compute Units
-
-
-
-
320
Shading Units
384
20
TMUs
32
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

8.240 GPixel/s
Pixel Rate
7.600 GPixel/s
20.60 GTexel/s
Texture Rate
30.40 GTexel/s
-
-
-
659.2 GFLOPS
FP32 (float)
729.6 GFLOPS
41.20 GFLOPS
FP64 (double)
30.40 GFLOPS

Board Design

Unknown
TDP
50W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Exo
GPU Name
GK107
Exo S3 PRO (216-0867030)
GPU Variant
-
GCN 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.69 billion
Transistors
1.27 billion
56 mm²
Die Size
118 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
3.0
1.2.170
Vulkan
1.1
-
CUDA
3.0
6.5 (5.1)
Shader Model
5.1

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