Home GPU Comparison ATI Radeon HD 4580 vs ATI Radeon HD 5470

ATI Radeon HD 4580 vs ATI Radeon HD 5470

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4580 and 512MB VRAM Radeon HD 5470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4580 's Advantages
Larger VRAM bandwidth (22.18GB/s vs 6.400GB/s)
40 additional rendering cores
ATI Radeon HD 5470 's Advantages
Lower TDP (19W vs 65W)

Score

Benchmark

FP32 (float)
Radeon HD 4580 +83%
0.191 TFLOPS
Radeon HD 5470
0.104 TFLOPS
VS

Graphics Card

Nov 2011
Release Date
Feb 2012
Radeon R700
Generation
Evergreen
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
693 MHz
Memory Clock
400 MHz

Memory

512MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
64bit
22.18GB/s
Bandwidth
6.400GB/s

Render Config

-
SM Count
-
3
Compute Units
2
120
Shading Units
80
8
TMUs
8
4
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
128 KB

Theoretical Performance

3.184 GPixel/s
Pixel Rate
2.600 GPixel/s
6.368 GTexel/s
Texture Rate
5.200 GTexel/s
-
FP16 (half)
-
191.0 GFLOPS
FP32 (float)
104.0 GFLOPS
-
FP64 (double)
-

Graphics Processor

RV635
GPU Name
Cedar
RV635 PRO (215-0682008)
GPU Variant
Cedar PRO
TeraScale
Architecture
TeraScale 2
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.378 billion
Transistors
0.292 billion
135 mm²
Die Size
59 mm²

Board Design

65W
TDP
19W
250 W
Suggested PSU
200 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
None
Power Connectors
None

Graphics Features

10.1 (10_1)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
N/A
OpenCL
1.2
N/A
Vulkan
N/A
-
CUDA
-
4.1
Shader Model
5.0

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