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GPU Comparison
AMD Radeon R9 270 1024SP vs ATI Radeon HD 4720
AMD Radeon R9 270 1024SP vs ATI Radeon HD 4720
VS
AMD Radeon R9 270 1024SP
ATI Radeon HD 4720
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP 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 270 1024SP 's Advantages
Released 3 years and 3 months late
Boost Clock925MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (153.6GB/s vs 21.34GB/s)
704 additional rendering cores
ATI Radeon HD 4720 's Advantages
Lower TDP (55W vs 150W)
Score
Benchmark
FP32 (float)
Radeon R9 270 1024SP
+393%
1.894 TFLOPS
Radeon HD 4720
0.384 TFLOPS
Radeon R9 270 1024SP
VS
Radeon HD 4720
Graphics Card
Mar 2015
Release Date
Dec 2011
Volcanic Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
900 MHz
Base Clock
-
925 MHz
Boost Clock
-
1200 MHz
Memory Clock
667 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
153.6GB/s
Bandwidth
21.34GB/s
Render Config
-
SM Count
-
16
Compute Units
4
1024
Shading Units
320
64
TMUs
32
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
29.60 GPixel/s
Pixel Rate
4.800 GPixel/s
59.20 GTexel/s
Texture Rate
19.20 GTexel/s
-
FP16 (half)
-
1.894 TFLOPS
FP32 (float)
384.0 GFLOPS
118.4 GFLOPS
FP64 (double)
-
Graphics Processor
Pitcairn
GPU Name
RV730
Pitcairn PRO (215-0828062)
GPU Variant
RV730 XT (215-0719047)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.8 billion
Transistors
0.514 billion
212 mm²
Die Size
146 mm²
Board Design
150W
TDP
55W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
-
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
-
CUDA
-
5.1
Shader Model
4.1
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