Radeon R9 280 vs Radeon RX 470
We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280 and 4GB VRAM Radeon RX 470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 280 Advantages
Larger VRAM bandwidth (240.0GB/s vs 211.2GB/s)
Radeon RX 470 Advantages
Released 2 years and 5 months late
Boost Clock has increased by 29% (1206MHz vs 933MHz)
More VRAM (4GB vs 3GB)
256 additional rendering cores
Lower TDP (120W vs 200W)
Score
Benchmark
FP32 (float)
Radeon R9 280
3344
Radeon RX 470
+47%
4940
3DMark Time Spy
Radeon R9 280
2009
Radeon RX 470
+83%
3679
Graphics Card
Mar 2014
Release Date
Aug 2016
Volcanic Islands
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
827 MHz
Base Clock
926 MHz
933 MHz
Boost Clock
1206 MHz
1250 MHz
Memory Clock
1650 MHz
Memory
3GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
256bit
240.0GB/s
Bandwidth
211.2GB/s
Render Config
28
Compute Units
32
1792
Shading Units
2048
112
TMUs
128
32
ROPs
32
16 KB (per CU)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
2 MB
Theoretical Performance
29.86 GPixel/s
Pixel Rate
38.59 GPixel/s
104.5 GTexel/s
Texture Rate
154.4 GTexel/s
-
FP16 (half)
4.940 TFLOPS
3.344 TFLOPS
FP32 (float)
4.940 TFLOPS
836.0 GFLOPS
FP64 (double)
308.7 GFLOPS
Board Design
200W
TDP
120W
550 W
Suggested PSU
300 W
1x DVI
2x HDMI 1.4a
1x DisplayPort 1.2
2x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
3x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
Tahiti
GPU Name
Ellesmere
Tahiti PRO3
(215-0821330)
(215-0821330)
GPU Variant
Polaris 10 PRO
(215-0876204)
(215-0876204)
GCN 1.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
4.313 billion
Transistors
5.7 billion
352 mm²
Die Size
232 mm²
Graphics Features
12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.2
5.1
Shader Model
6.4
