Radeon R9 270 1024SP vs Radeon R7 435 OEM
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 2GB VRAM Radeon R7 435 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 270 1024SP 's Advantages
Boost Clock925MHz
Larger VRAM bandwidth (153.6GB/s vs 16.00GB/s)
704 additional rendering cores
Radeon R7 435 OEM 's Advantages
Released 1 years and 3 months late
Lower TDP (50W vs 150W)
Score
Benchmark
FP32 (float)
Radeon R9 270 1024SP
+221%
1894
Radeon R7 435 OEM
589
Graphics Card
Mar 2015
Release Date
Jun 2016
Volcanic Islands
Generation
Arctic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
900 MHz
Base Clock
-
925 MHz
Boost Clock
-
1200 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
153.6GB/s
Bandwidth
16.00GB/s
Render Config
16
Compute Units
5
1024
Shading Units
320
64
TMUs
20
32
ROPs
8
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
29.60 GPixel/s
Pixel Rate
7.360 GPixel/s
59.20 GTexel/s
Texture Rate
18.40 GTexel/s
1.894 TFLOPS
FP32 (float)
588.8 GFLOPS
118.4 GFLOPS
FP64 (double)
36.80 GFLOPS
Board Design
150W
TDP
50W
450 W
Suggested PSU
250 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x DVI
1x HDMI 1.4a
1x VGA
1x 6-pin
Power Connectors
None
Graphics Processor
Pitcairn
GPU Name
Oland
Pitcairn PRO
(215-0828062)
GPU Variant
-
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
0.95 billion
212 mm²
Die Size
77 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.2
OpenCL
1.2
1.2
Vulkan
1.2
5.1
Shader Model
5.1
