Radeon HD 7730M vs GeForce GTX 285M
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 1024MB VRAM GeForce GTX 285M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7730M 's Advantages
Released 2 years and 2 months late
Boost Clock675MHz
More VRAM (2GB vs 1024GB)
384 additional rendering cores
Lower TDP (25W vs 75W)
GeForce GTX 285M 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)
Score
Benchmark
FP32 (float)
Radeon HD 7730M
+79%
691
GeForce GTX 285M
384
Graphics Card
Apr 2012
Release Date
Feb 2010
London
Generation
GeForce 200M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
575 MHz
Base Clock
-
675 MHz
Boost Clock
-
900 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
1024MB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
64.00GB/s
Render Config
8
Compute Units
-
-
SM Count
16
512
Shading Units
128
32
TMUs
64
16
ROPs
16
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
64 KB
Theoretical Performance
10.80 GPixel/s
Pixel Rate
9.600 GPixel/s
21.60 GTexel/s
Texture Rate
38.40 GTexel/s
691.2 GFLOPS
FP32 (float)
384.0 GFLOPS
43.20 GFLOPS
FP64 (double)
-
Board Design
25W
TDP
75W
No outputs
Outputs
No outputs
Graphics Processor
Chelsea
GPU Name
G92
Chelsea LE
(216-0834065)
GPU Variant
N10E-GTX1-B1
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
1.5 billion
Transistors
0.754 billion
123 mm²
Die Size
324 mm²
Graphics Features
12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
5.1
Shader Model
4.0