Radeon R9 270 1024SP vs GeForce 605 OEM
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 512MB VRAM GeForce 605 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 270 1024SP 's Advantages
Released 2 years and 11 months late
Boost Clock925MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (153.6GB/s vs 14.35GB/s)
976 additional rendering cores
GeForce 605 OEM 's Advantages
Lower TDP (25W vs 150W)
Score
Benchmark
FP32 (float)
Radeon R9 270 1024SP
+1794%
1894
GeForce 605 OEM
100
Graphics Card
Mar 2015
Release Date
Apr 2012
Volcanic Islands
Generation
GeForce 600
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
897 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
153.6GB/s
Bandwidth
14.35GB/s
Render Config
16
Compute Units
-
-
SM Count
1
1024
Shading Units
48
64
TMUs
8
32
ROPs
4
16 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
128 KB
Theoretical Performance
29.60 GPixel/s
Pixel Rate
1.046 GPixel/s
59.20 GTexel/s
Texture Rate
4.184 GTexel/s
1.894 TFLOPS
FP32 (float)
100.4 GFLOPS
118.4 GFLOPS
FP64 (double)
8.368 GFLOPS
Board Design
150W
TDP
25W
450 W
Suggested PSU
200 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x 6-pin
Power Connectors
None
Graphics Processor
Pitcairn
GPU Name
GF119
Pitcairn PRO
(215-0828062)
GPU Variant
GF119-200-A1
GCN 1.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
0.292 billion
212 mm²
Die Size
79 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
5.1
Shader Model
5.1