Home GPU Comparison AMD Radeon R9 280 vs ATI Radeon HD 4720

AMD Radeon R9 280 vs ATI Radeon HD 4720

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280 and 1024MB VRAM Radeon HD 4720 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 280 's Advantages
Released 2 years and 3 months late
Boost Clock933MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (240.0GB/s vs 21.34GB/s)
1472 additional rendering cores
ATI Radeon HD 4720 's Advantages
Lower TDP (55W vs 200W)

Score

Benchmark

FP32 (float)
Radeon R9 280 +770%
3.344 TFLOPS
Radeon HD 4720
0.384 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
Dec 2011
Volcanic Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

827 MHz
Base Clock
-
933 MHz
Boost Clock
-
1250 MHz
Memory Clock
667 MHz

Memory

3GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
128bit
240.0GB/s
Bandwidth
21.34GB/s

Render Config

28
Compute Units
4
-
-
-
1792
Shading Units
320
112
TMUs
32
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

29.86 GPixel/s
Pixel Rate
4.800 GPixel/s
104.5 GTexel/s
Texture Rate
19.20 GTexel/s
-
-
-
3.344 TFLOPS
FP32 (float)
384.0 GFLOPS
836.0 GFLOPS
FP64 (double)
-

Board Design

200W
TDP
55W
550 W
Suggested PSU
250 W
1x DVI 2x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
-

Graphics Processor

Tahiti
GPU Name
RV730
Tahiti PRO3 (215-0821330)
GPU Variant
RV730 XT (215-0719047)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
4.313 billion
Transistors
0.514 billion
352 mm²
Die Size
146 mm²

Graphics Features

12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
4.1

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