Home GPU Comparison AMD Radeon RX 460 1024SP vs AMD Radeon HD 7720 OEM

AMD Radeon RX 460 1024SP vs AMD Radeon HD 7720 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 460 1024SP and 1024MB VRAM Radeon HD 7720 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 460 1024SP 's Advantages
Released 3 years and 10 months late
Boost Clock1200MHz
More VRAM (2GB vs 1024GB)
224 additional rendering cores
Lower TDP (75W vs 150W)
AMD Radeon HD 7720 OEM 's Advantages
Larger VRAM bandwidth (134.4GB/s vs 112.0GB/s)

Score

Benchmark

FP32 (float)
Radeon RX 460 1024SP +82%
2.458 TFLOPS
Radeon HD 7720 OEM
1.344 TFLOPS
VS

Graphics Card

Jan 2017
Release Date
Mar 2013
Arctic Islands
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

1090 MHz
Base Clock
-
1200 MHz
Boost Clock
-
1750 MHz
Memory Clock
1050 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
112.0GB/s
Bandwidth
134.4GB/s

Render Config

16
Compute Units
10
-
-
-
1024
Shading Units
800
64
TMUs
40
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
1024 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

19.20 GPixel/s
Pixel Rate
26.88 GPixel/s
76.80 GTexel/s
Texture Rate
33.60 GTexel/s
2.458 TFLOPS
FP16 (half)
-
2.458 TFLOPS
FP32 (float)
1344 GFLOPS
153.6 GFLOPS
FP64 (double)
-

Board Design

75W
TDP
150W
250 W
Suggested PSU
450 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
None
Power Connectors
-

Graphics Processor

Baffin
GPU Name
Barts
Baffin XT
GPU Variant
Barts LE (215-0798002)
GCN 4.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
3 billion
Transistors
1.7 billion
123 mm²
Die Size
255 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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