Home GPU Comparison AMD Radeon HD 7730M vs NVIDIA GeForce 830M

AMD Radeon HD 7730M vs NVIDIA GeForce 830M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 2GB VRAM GeForce 830M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7730M 's Advantages
Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)
256 additional rendering cores
Lower TDP (25W vs 33W)
NVIDIA GeForce 830M 's Advantages
Released 1 years and 11 months late
Boost Clock has increased by 70% (1150MHz vs 675MHz)

Score

Benchmark

FP32 (float)
Radeon HD 7730M +17%
0.691 TFLOPS
GeForce 830M
0.589 TFLOPS
VS

Graphics Card

Apr 2012
Release Date
Mar 2014
London
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

575 MHz
Base Clock
1082 MHz
675 MHz
Boost Clock
1150 MHz
900 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
14.40GB/s

Render Config

8
Compute Units
-
-
-
-
512
Shading Units
256
32
TMUs
16
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SMM)
256 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

10.80 GPixel/s
Pixel Rate
9.200 GPixel/s
21.60 GTexel/s
Texture Rate
18.40 GTexel/s
-
-
-
691.2 GFLOPS
FP32 (float)
588.8 GFLOPS
43.20 GFLOPS
FP64 (double)
18.40 GFLOPS

Board Design

25W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Chelsea
GPU Name
GM108
Chelsea LE (216-0834065)
GPU Variant
-
GCN 1.0
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
Unknown
123 mm²
Die Size
Unknown

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

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