Home GPU Comparison NVIDIA GeForce GTX 775M Mac Edition vs AMD Radeon HD 7970M

NVIDIA GeForce GTX 775M Mac Edition vs AMD Radeon HD 7970M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition and 2GB VRAM Radeon HD 7970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 775M Mac Edition 's Advantages
Released 1 years and 7 months late
Larger VRAM bandwidth (160.0GB/s vs 153.6GB/s)
64 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 775M Mac Edition
2.142 TFLOPS
Radeon HD 7970M +1%
2.176 TFLOPS
VS

Graphics Card

Nov 2013
Release Date
Apr 2012
GeForce 700M
Generation
London
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
1200 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
20
-
-
-
1344
Shading Units
1280
112
TMUs
80
32
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

22.32 GPixel/s
Pixel Rate
27.20 GPixel/s
89.26 GTexel/s
Texture Rate
68.00 GTexel/s
-
-
-
2.142 TFLOPS
FP32 (float)
2.176 TFLOPS
89.26 GFLOPS
FP64 (double)
136.0 GFLOPS

Board Design

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

Graphics Processor

GK104
GPU Name
Wimbledon
N13E-GTX-A2
GPU Variant
Wimbledon XT (216-0836036)
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
2.8 billion
294 mm²
Die Size
212 mm²

Graphics Features

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

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