Home GPU Comparison ATI Mobility Radeon HD 5830 vs AMD Radeon HD 7970M

ATI Mobility Radeon HD 5830 vs AMD Radeon HD 7970M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5830 and 2GB VRAM Radeon HD 7970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5830 's Advantages
Lower TDP (24W vs 100W)
AMD Radeon HD 7970M 's Advantages
Released 2 years and 3 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (153.6GB/s vs 25.60GB/s)
480 additional rendering cores

Score

Benchmark

FP32 (float)
Mobility Radeon HD 5830
0.8 TFLOPS
Radeon HD 7970M +172%
2.176 TFLOPS
VS

Graphics Card

Jan 2010
Release Date
Apr 2012
Manhattan
Generation
London
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
1200 MHz

Memory

1024MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
25.60GB/s
Bandwidth
153.6GB/s

Render Config

10
Compute Units
20
-
-
-
800
Shading Units
1280
40
TMUs
80
16
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

8.000 GPixel/s
Pixel Rate
27.20 GPixel/s
20.00 GTexel/s
Texture Rate
68.00 GTexel/s
-
-
-
800.0 GFLOPS
FP32 (float)
2.176 TFLOPS
-
FP64 (double)
136.0 GFLOPS

Board Design

24W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Broadway
GPU Name
Wimbledon
Broadway LE
GPU Variant
Wimbledon XT (216-0836036)
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.04 billion
Transistors
2.8 billion
166 mm²
Die Size
212 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
5.1

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