Home GPU Comparison AMD Radeon Pro 555 vs NVIDIA GeForce GT 650M Mac Edition

AMD Radeon Pro 555 vs NVIDIA GeForce GT 650M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 555 and 512MB VRAM GeForce GT 650M 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 11 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (81.60GB/s vs 80.26GB/s)
384 additional rendering cores
NVIDIA GeForce GT 650M Mac Edition 's Advantages
Lower TDP (45W vs 75W)

Score

Benchmark

FP32 (float)
Radeon Pro 555 +89%
1.306 TFLOPS
GeForce GT 650M Mac Edition
0.691 TFLOPS
VS

Graphics Card

Jun 2017
Release Date
Jul 2012
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
1254 MHz

Memory

2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
81.60GB/s
Bandwidth
80.26GB/s

Render Config

12
Compute Units
-
-
-
-
768
Shading Units
384
48
TMUs
32
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
1024 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

13.60 GPixel/s
Pixel Rate
7.200 GPixel/s
40.80 GTexel/s
Texture Rate
28.80 GTexel/s
1306 GFLOPS
FP16 (half)
-
1306 GFLOPS
FP32 (float)
691.2 GFLOPS
81.60 GFLOPS
FP64 (double)
28.80 GFLOPS

Board Design

75W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Polaris 21
GPU Name
GK107
Polaris 21 PRO
GPU Variant
N13P-GT-W-A2
GCN 4.0
Architecture
Kepler
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
3 billion
Transistors
1.27 billion
123 mm²
Die Size
118 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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