Home GPU Comparison AMD Radeon R5 A320 vs NVIDIA GeForce GTX 675MX Mac Edition

AMD Radeon R5 A320 vs NVIDIA GeForce GTX 675MX Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A320 and 1024MB VRAM GeForce GTX 675MX Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A320 's Advantages
Released 1 years and 9 months late
Boost Clock825MHz
NVIDIA GeForce GTX 675MX Mac Edition 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 16.00GB/s)
1024 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 A320
0.528 TFLOPS
GeForce GTX 675MX Mac Edition +266%
1.933 TFLOPS
VS

Graphics Card

Jan 2015
Release Date
Apr 2013
All-In-One
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

750 MHz
Base Clock
-
825 MHz
Boost Clock
-
1000 MHz
Memory Clock
1250 MHz

Memory

1024MB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
16.00GB/s
Bandwidth
160.0GB/s

Render Config

5
Compute Units
-
-
-
-
320
Shading Units
1344
20
TMUs
112
8
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
128 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

6.600 GPixel/s
Pixel Rate
20.13 GPixel/s
16.50 GTexel/s
Texture Rate
80.53 GTexel/s
-
-
-
528.0 GFLOPS
FP32 (float)
1.933 TFLOPS
-
FP64 (double)
80.53 GFLOPS

Board Design

Unknown
TDP
100W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

Jet
GPU Name
GK104
Jet PRO (216-0856040)
GPU Variant
N13E-GSR-A2
GCN 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.69 billion
Transistors
3.54 billion
56 mm²
Die Size
294 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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