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GPU Comparison
AMD Radeon R9 270X vs AMD Radeon R7 250XE
AMD Radeon R9 270X vs AMD Radeon R7 250XE
VS
AMD Radeon R9 270X
AMD Radeon R7 250XE
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270X and 1024MB VRAM Radeon R7 250XE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 270X 's Advantages
Boost Clock1050MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (179.2GB/s vs 72.00GB/s)
640 additional rendering cores
AMD Radeon R7 250XE 's Advantages
Released 10 months late
Lower TDP (80W vs 180W)
Score
Benchmark
FP32 (float)
Radeon R9 270X
+144%
2.688 TFLOPS
Radeon R7 250XE
1.101 TFLOPS
Radeon R9 270X
VS
Radeon R7 250XE
Graphics Card
Oct 2013
Release Date
Aug 2014
Volcanic Islands
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1000 MHz
Base Clock
-
1050 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
20
Compute Units
10
-
-
-
1280
Shading Units
640
80
TMUs
40
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
33.60 GPixel/s
Pixel Rate
13.76 GPixel/s
84.00 GTexel/s
Texture Rate
34.40 GTexel/s
-
-
-
2.688 TFLOPS
FP32 (float)
1101 GFLOPS
168.0 GFLOPS
FP64 (double)
68.80 GFLOPS
Board Design
180W
TDP
80W
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
2x 6-pin
Power Connectors
None
Graphics Processor
Curacao
GPU Name
Cape Verde
Curacao XT (215-0848004)
GPU Variant
Cape Verde XT
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
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
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