AMD Radeon HD 7730M vs ATI Radeon E4690 PCIe
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 512MB VRAM Radeon E4690 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7730M 's Advantages
Released 2 years and 10 months late
Boost Clock675MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (28.80GB/s vs 22.40GB/s)
192 additional rendering cores
Lower TDP (25W vs 30W)
Score
Benchmark
FP32 (float)
Radeon HD 7730M
+79%
0.691 TFLOPS
Radeon E4690 PCIe
0.384 TFLOPS
Graphics Card
Apr 2012
Release Date
Jun 2009
London
Generation
Embedded
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
575 MHz
Base Clock
-
675 MHz
Boost Clock
-
900 MHz
Memory Clock
700 MHz
Memory
2GB
Memory Size
512MB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
22.40GB/s
Render Config
8
Compute Units
4
-
-
-
512
Shading Units
320
32
TMUs
32
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
10.80 GPixel/s
Pixel Rate
4.800 GPixel/s
21.60 GTexel/s
Texture Rate
19.20 GTexel/s
-
-
-
691.2 GFLOPS
FP32 (float)
384.0 GFLOPS
43.20 GFLOPS
FP64 (double)
-
Board Design
25W
TDP
30W
-
-
-
No outputs
Outputs
2x DVI
-
-
-
Graphics Processor
Chelsea
GPU Name
RV730
Chelsea LE
(216-0834065)
GPU Variant
RV730 XT E4690
(215-0729055)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.5 billion
Transistors
0.514 billion
123 mm²
Die Size
146 mm²
Graphics Features
12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
4.1
