Home GPU Comparison AMD Radeon HD 6970 vs ATI Radeon HD 4570

AMD Radeon HD 6970 vs ATI Radeon HD 4570

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 and 1024MB VRAM Radeon HD 4570 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970 's Advantages
Released 2 years and 1 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (176.0GB/s vs 8.000GB/s)
1456 additional rendering cores
ATI Radeon HD 4570 's Advantages
Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)
Radeon HD 6970 +2499%
2.703 TFLOPS
Radeon HD 4570
0.104 TFLOPS
VS

Graphics Card

Dec 2010
Release Date
Nov 2008
Northern Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1375 MHz
Memory Clock
500 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
176.0GB/s
Bandwidth
8.000GB/s

Render Config

24
Compute Units
1
-
-
-
1536
Shading Units
80
96
TMUs
8
32
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

28.16 GPixel/s
Pixel Rate
2.600 GPixel/s
84.48 GTexel/s
Texture Rate
5.200 GTexel/s
-
-
-
2.703 TFLOPS
FP32 (float)
104.0 GFLOPS
675.8 GFLOPS
FP64 (double)
-

Board Design

250W
TDP
25W
600 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Processor

Cayman
GPU Name
RV710
Cayman XT (215-0807007)
GPU Variant
RV710 (215-0725016)
TeraScale 3
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
2.64 billion
Transistors
0.242 billion
389 mm²
Die Size
73 mm²

Graphics Features

11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
4.1

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