Home GPU Comparison AMD Radeon RX 470 vs AMD Radeon HD 6970 X2

AMD Radeon RX 470 vs AMD Radeon HD 6970 X2

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 470 and 2GB VRAM Radeon HD 6970 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 470 's Advantages
Boost Clock1206MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (211.2GB/s vs 176.0GB/s)
512 additional rendering cores
Lower TDP (120W vs 375W)

Score

Benchmark

FP32 (float)
Radeon RX 470 +82%
4.94 TFLOPS
Radeon HD 6970 X2
2.703 TFLOPS
VS

Graphics Card

Aug 2016
Release Date
Unknown
Arctic Islands
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

926 MHz
Base Clock
-
1206 MHz
Boost Clock
-
1650 MHz
Memory Clock
1375 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
211.2GB/s
Bandwidth
176.0GB/s

Render Config

32
Compute Units
24
-
-
-
2048
Shading Units
1536
128
TMUs
96
32
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

38.59 GPixel/s
Pixel Rate
28.16 GPixel/s
154.4 GTexel/s
Texture Rate
84.48 GTexel/s
4.940 TFLOPS
FP16 (half)
-
4.940 TFLOPS
FP32 (float)
2.703 TFLOPS
308.7 GFLOPS
FP64 (double)
-

Board Design

120W
TDP
375W
300 W
Suggested PSU
750 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin
Power Connectors
3x 8-pin

Graphics Processor

Ellesmere
GPU Name
Antilles
Polaris 10 PRO (215-0876204)
GPU Variant
Antilles XT (215-0807027)
GCN 4.0
Architecture
TeraScale 3
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
5.7 billion
Transistors
2.64 billion
232 mm²
Die Size
389 mm²

Graphics Features

12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
6.4
Shader Model
5.0

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