Home GPU Comparison AMD Radeon Pro 555 vs NVIDIA GeForce GTX 675MX Mac Edition

AMD Radeon Pro 555 vs NVIDIA GeForce GTX 675MX Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 555 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 Pro 555 's Advantages
Released 4 years and 2 months late
More VRAM (2GB vs 1024GB)
Lower TDP (75W vs 100W)
NVIDIA GeForce GTX 675MX Mac Edition 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 81.60GB/s)
576 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon Pro 555
1.306 TFLOPS
GeForce GTX 675MX Mac Edition +48%
1.933 TFLOPS
VS

Graphics Card

Jun 2017
Release Date
Apr 2013
Radeon Pro Mac
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1275 MHz
Memory Clock
1250 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
81.60GB/s
Bandwidth
160.0GB/s

Render Config

12
Compute Units
-
-
-
-
768
Shading Units
1344
48
TMUs
112
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
1024 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

13.60 GPixel/s
Pixel Rate
20.13 GPixel/s
40.80 GTexel/s
Texture Rate
80.53 GTexel/s
1306 GFLOPS
FP16 (half)
-
1306 GFLOPS
FP32 (float)
1.933 TFLOPS
81.60 GFLOPS
FP64 (double)
80.53 GFLOPS

Board Design

75W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Polaris 21
GPU Name
GK104
Polaris 21 PRO
GPU Variant
N13E-GSR-A2
GCN 4.0
Architecture
Kepler
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
3 billion
Transistors
3.54 billion
123 mm²
Die Size
294 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
6.4
Shader Model
5.1

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