AMD Radeon HD 7730M vs NVIDIA GeForce 800A
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 1024MB VRAM GeForce 800A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7730M 's Advantages
Boost Clock675MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)
464 additional rendering cores
NVIDIA GeForce 800A 's Advantages
Released 1 years and 11 months late
Lower TDP (15W vs 25W)
Score
Benchmark
FP32 (float)
Radeon HD 7730M
+659%
0.691 TFLOPS
GeForce 800A
0.091 TFLOPS
Graphics Card
Apr 2012
Release Date
Mar 2014
London
Generation
GeForce 800A
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
900 MHz
Memory
2GB
Memory Size
1024MB
DDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
14.40GB/s
Render Config
8
Compute Units
-
-
SM Count
1
512
Shading Units
48
32
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
10.80 GPixel/s
Pixel Rate
950.0 MPixel/s
21.60 GTexel/s
Texture Rate
3.800 GTexel/s
-
-
-
691.2 GFLOPS
FP32 (float)
91.20 GFLOPS
43.20 GFLOPS
FP64 (double)
7.600 GFLOPS
Board Design
25W
TDP
15W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Chelsea
GPU Name
GF119
Chelsea LE
(216-0834065)
GPU Variant
-
GCN 1.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.5 billion
Transistors
0.292 billion
123 mm²
Die Size
79 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
5.1
Shader Model
5.1
