Home GPU Comparison ATI Radeon HD 5870 vs ATI Radeon HD 4570 Rebrand

ATI Radeon HD 5870 vs ATI Radeon HD 4570 Rebrand

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5870 and 1024MB VRAM Radeon HD 4570 Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5870 's Advantages
Larger VRAM bandwidth (153.6GB/s vs 12.67GB/s)
1480 additional rendering cores
ATI Radeon HD 4570 Rebrand 's Advantages
Lower TDP (65W vs 188W)

Score

Benchmark

FP32 (float)
Radeon HD 5870 +1324%
2.72 TFLOPS
Radeon HD 4570 Rebrand
0.191 TFLOPS
VS

Graphics Card

Sep 2009
Release Date
Nov 2009
Evergreen
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
1200 MHz
Memory Clock
396 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
128bit
153.6GB/s
Bandwidth
12.67GB/s

Render Config

-
SM Count
-
20
Compute Units
3
1600
Shading Units
120
80
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
128 KB

Theoretical Performance

27.20 GPixel/s
Pixel Rate
3.184 GPixel/s
68.00 GTexel/s
Texture Rate
6.368 GTexel/s
-
FP16 (half)
-
2.720 TFLOPS
FP32 (float)
191.0 GFLOPS
544.0 GFLOPS
FP64 (double)
-

Graphics Processor

Cypress
GPU Name
RV635
Cypress XT (215-0735033)
GPU Variant
RV635 PRO (215-0682008)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
2.154 billion
Transistors
0.378 billion
334 mm²
Die Size
135 mm²

Board Design

188W
TDP
65W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
-

Graphics Features

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

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