Home GPU Comparison NVIDIA GeForce GTX 950M vs AMD Radeon HD 7770M

NVIDIA GeForce GTX 950M vs AMD Radeon HD 7770M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 950M and 1024MB VRAM Radeon HD 7770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950M 's Advantages
Released 2 years and 11 months late
Boost Clock1124MHz
More VRAM (4GB vs 1024GB)
128 additional rendering cores
AMD Radeon HD 7770M 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)
Lower TDP (32W vs 75W)

Score

Benchmark

FP32 (float)
GeForce GTX 950M +108%
1.439 TFLOPS
Radeon HD 7770M
0.691 TFLOPS
VS

Graphics Card

Mar 2015
Release Date
Apr 2012
GeForce 900M
Generation
London
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

993 MHz
Base Clock
-
1124 MHz
Boost Clock
-
900 MHz
Memory Clock
1000 MHz

Memory

4GB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
64.00GB/s

Render Config

-
Compute Units
8
-
-
-
640
Shading Units
512
40
TMUs
32
16
ROPs
16
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

17.98 GPixel/s
Pixel Rate
10.80 GPixel/s
44.96 GTexel/s
Texture Rate
21.60 GTexel/s
-
-
-
1439 GFLOPS
FP32 (float)
691.2 GFLOPS
44.96 GFLOPS
FP64 (double)
43.20 GFLOPS

Board Design

75W
TDP
32W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GM107
GPU Name
Chelsea
N16P-GT
GPU Variant
Chelsea XT
Maxwell
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
1.5 billion
148 mm²
Die Size
123 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
5.0
CUDA
-
5.1
Shader Model
5.1

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