Radeon HD 7730M vs GeForce GTX 850A
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 2GB VRAM GeForce GTX 850A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7730M 's Advantages
Lower TDP (25W vs 45W)
GeForce GTX 850A 's Advantages
Released 1 years and 11 months late
Boost Clock has increased by 39% (936MHz vs 675MHz)
128 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7730M
691
GeForce GTX 850A
+73%
1198
Graphics Card
Apr 2012
Release Date
Mar 2014
London
Generation
GeForce 800A
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
575 MHz
Base Clock
902 MHz
675 MHz
Boost Clock
936 MHz
900 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
2GB
DDR3
Memory Type
DDR3
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
28.80GB/s
Render Config
8
Compute Units
-
512
Shading Units
640
32
TMUs
40
16
ROPs
16
16 KB (per CU)
L1 Cache
64 KB (per SMM)
256 KB
L2 Cache
2 MB
Theoretical Performance
10.80 GPixel/s
Pixel Rate
14.98 GPixel/s
21.60 GTexel/s
Texture Rate
37.44 GTexel/s
691.2 GFLOPS
FP32 (float)
1198 GFLOPS
43.20 GFLOPS
FP64 (double)
37.44 GFLOPS
Board Design
25W
TDP
45W
No outputs
Outputs
No outputs
Graphics Processor
Chelsea
GPU Name
GM107
Chelsea LE
(216-0834065)
GPU Variant
N15P-GT-A1
GCN 1.0
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
1.87 billion
123 mm²
Die Size
148 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
5.0
5.1
Shader Model
5.1
