GeForce 930MX vs Radeon HD 7770M
We compared two Mobile platform GPUs: 2GB VRAM GeForce 930MX and 1024MB VRAM Radeon HD 7770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 930MX 's Advantages
Released 3 years and 11 months late
Boost Clock1020MHz
More VRAM (2GB vs 1024GB)
Lower TDP (17W vs 32W)
Radeon HD 7770M 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)
128 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 930MX
+13%
783
Radeon HD 7770M
691
Graphics Card
Mar 2016
Release Date
Apr 2012
GeForce 900M
Generation
London
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
952 MHz
Base Clock
-
1020 MHz
Boost Clock
-
900 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
64.00GB/s
Render Config
-
Compute Units
8
384
Shading Units
512
24
TMUs
32
8
ROPs
16
64 KB (per SMM)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
256 KB
Theoretical Performance
8.160 GPixel/s
Pixel Rate
10.80 GPixel/s
24.48 GTexel/s
Texture Rate
21.60 GTexel/s
783.4 GFLOPS
FP32 (float)
691.2 GFLOPS
24.48 GFLOPS
FP64 (double)
43.20 GFLOPS
Board Design
17W
TDP
32W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GM108
GPU Name
Chelsea
N16S-GMR
GPU Variant
Chelsea XT
Maxwell
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
Unknown
Transistors
1.5 billion
Unknown
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
