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GPU Comparison
AMD Radeon R9 270 vs AMD Radeon R7 250E
AMD Radeon R9 270 vs AMD Radeon R7 250E
VS
AMD Radeon R9 270
AMD Radeon R7 250E
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 and 1024MB VRAM Radeon R7 250E to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 270 's Advantages
Boost Clock925MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (179.2GB/s vs 72.00GB/s)
768 additional rendering cores
AMD Radeon R7 250E 's Advantages
Lower TDP (55W vs 150W)
Score
Benchmark
FP32 (float)
Radeon R9 270
+189%
2.368 TFLOPS
Radeon R7 250E
0.819 TFLOPS
Radeon R9 270
VS
Radeon R7 250E
Graphics Card
Nov 2013
Release Date
Dec 2013
Volcanic Islands
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
900 MHz
Base Clock
-
925 MHz
Boost Clock
-
1400 MHz
Memory Clock
1125 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
179.2GB/s
Bandwidth
72.00GB/s
Render Config
-
SM Count
-
20
Compute Units
8
1280
Shading Units
512
80
TMUs
32
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
29.60 GPixel/s
Pixel Rate
12.80 GPixel/s
74.00 GTexel/s
Texture Rate
25.60 GTexel/s
-
FP16 (half)
-
2.368 TFLOPS
FP32 (float)
819.2 GFLOPS
148.0 GFLOPS
FP64 (double)
51.20 GFLOPS
Graphics Processor
Curacao
GPU Name
Cape Verde
Curacao PRO (215-0848000)
GPU Variant
Cape Verde PRO
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
1.5 billion
212 mm²
Die Size
123 mm²
Board Design
150W
TDP
55W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.2
OpenCL
1.2
1.2
Vulkan
1.2
-
CUDA
-
5.1
Shader Model
5.1
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