Radeon HD 7730M vs GeForce GTX 860M
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 4GB VRAM GeForce GTX 860M 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 75W)
GeForce GTX 860M 's Advantages
Released 1 years and 9 months late
Boost Clock has increased by 61% (1085MHz vs 675MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (80.19GB/s vs 28.80GB/s)
128 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7730M
691
GeForce GTX 860M
+101%
1389
3DMark Time Spy
Radeon HD 7730M
408
GeForce GTX 860M
+181%
1149
Graphics Card
Apr 2012
Release Date
Jan 2014
London
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
575 MHz
Base Clock
1020 MHz
675 MHz
Boost Clock
1085 MHz
900 MHz
Memory Clock
1253 MHz
Memory
2GB
Memory Size
4GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
80.19GB/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
17.36 GPixel/s
21.60 GTexel/s
Texture Rate
43.40 GTexel/s
691.2 GFLOPS
FP32 (float)
1389 GFLOPS
43.20 GFLOPS
FP64 (double)
43.40 GFLOPS
Board Design
25W
TDP
75W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
Chelsea
GPU Name
GM107
Chelsea LE
(216-0834065)
GPU Variant
N15P-GX-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