ATI Mobility Radeon HD 5870 vs AMD Radeon HD 7430M
We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5870 and 1024MB VRAM Radeon HD 7430M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Mobility Radeon HD 5870 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 12.80GB/s)
640 additional rendering cores
AMD Radeon HD 7430M 's Advantages
Released 2 years late
Lower TDP (7W vs 50W)
Score
Benchmark
FP32 (float)
Mobility Radeon HD 5870
+483%
1.12 TFLOPS
Radeon HD 7430M
0.192 TFLOPS
Graphics Card
Jan 2010
Release Date
Jan 2012
Manhattan
Generation
London
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1000 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
64.00GB/s
Bandwidth
12.80GB/s
Render Config
10
Compute Units
2
-
-
-
800
Shading Units
160
40
TMUs
8
16
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
11.20 GPixel/s
Pixel Rate
2.400 GPixel/s
28.00 GTexel/s
Texture Rate
4.800 GTexel/s
-
-
-
1120 GFLOPS
FP32 (float)
192.0 GFLOPS
-
-
-
Board Design
50W
TDP
7W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Broadway
GPU Name
Seymour
Broadway XT
(216-0769008)
GPU Variant
Seymour PRO
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.04 billion
Transistors
0.37 billion
166 mm²
Die Size
67 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
