Home GPU Comparison AMD Radeon HD 6490M vs ATI Mobility Radeon HD 5830

AMD Radeon HD 6490M vs ATI Mobility Radeon HD 5830

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6490M and 1024MB VRAM Mobility Radeon HD 5830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6490M 's Advantages
Released 1 years late
ATI Mobility Radeon HD 5830 's Advantages
More VRAM (1024GB vs 512GB)
640 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6490M
0.256 TFLOPS
Mobility Radeon HD 5830 +212%
0.8 TFLOPS
VS

Graphics Card

Jan 2011
Release Date
Jan 2010
Vancouver
Generation
Manhattan
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

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

Memory

512MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
64bit
Memory Bus
128bit
25.60GB/s
Bandwidth
25.60GB/s

Render Config

2
Compute Units
10
-
-
-
160
Shading Units
800
8
TMUs
40
4
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

3.200 GPixel/s
Pixel Rate
8.000 GPixel/s
6.400 GTexel/s
Texture Rate
20.00 GTexel/s
-
-
-
256.0 GFLOPS
FP32 (float)
800.0 GFLOPS
-
-
-

Board Design

Unknown
TDP
24W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

Seymour
GPU Name
Broadway
Seymour XTX S3 (216-0809024)
GPU Variant
Broadway LE
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.37 billion
Transistors
1.04 billion
67 mm²
Die Size
166 mm²

Graphics Features

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

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