Home GPU Comparison NVIDIA GeForce GTX 770M vs AMD Radeon Pro 555

NVIDIA GeForce GTX 770M vs AMD Radeon Pro 555

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 770M and 2GB VRAM Radeon Pro 555 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770M 's Advantages
Boost Clock797MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (96.19GB/s vs 81.60GB/s)
192 additional rendering cores
AMD Radeon Pro 555 's Advantages
Released 4 years and 1 months late

Score

Benchmark

FP32 (float)
GeForce GTX 770M +17%
1.53 TFLOPS
Radeon Pro 555
1.306 TFLOPS
VS

Graphics Card

May 2013
Release Date
Jun 2017
GeForce 700M
Generation
Radeon Pro Mac
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8

Clock Speeds

706 MHz
Base Clock
-
797 MHz
Boost Clock
-
1002 MHz
Memory Clock
1275 MHz

Memory

3GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
128bit
96.19GB/s
Bandwidth
81.60GB/s

Render Config

-
Compute Units
12
-
-
-
960
Shading Units
768
80
TMUs
48
24
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
384 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

15.94 GPixel/s
Pixel Rate
13.60 GPixel/s
63.76 GTexel/s
Texture Rate
40.80 GTexel/s
-
FP16 (half)
1306 GFLOPS
1.530 TFLOPS
FP32 (float)
1306 GFLOPS
63.76 GFLOPS
FP64 (double)
81.60 GFLOPS

Board Design

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

Graphics Processor

GK106
GPU Name
Polaris 21
N14E-GS-A1
GPU Variant
Polaris 21 PRO
Kepler
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
2.54 billion
Transistors
3 billion
221 mm²
Die Size
123 mm²

Graphics Features

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

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