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GPU Comparison
AMD Radeon R9 270 vs AMD Radeon Pro Duo
AMD Radeon R9 270 vs AMD Radeon Pro Duo
VS
AMD Radeon R9 270
AMD Radeon Pro Duo
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 and 4GB VRAM Radeon Pro Duo 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
Lower TDP (150W vs 350W)
AMD Radeon Pro Duo 's Advantages
Released 2 years and 5 months late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 179.2GB/s)
2816 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 270
2.368 TFLOPS
Radeon Pro Duo
+245%
8.192 TFLOPS
Radeon R9 270
VS
Radeon Pro Duo
Graphics Card
Nov 2013
Release Date
Apr 2016
Volcanic Islands
Generation
Radeon Pro
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
500 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
HBM
256bit
Memory Bus
4096bit
179.2GB/s
Bandwidth
512.0GB/s
Render Config
-
SM Count
-
20
Compute Units
64
1280
Shading Units
4096
80
TMUs
256
32
ROPs
64
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
2 MB
Theoretical Performance
29.60 GPixel/s
Pixel Rate
64.00 GPixel/s
74.00 GTexel/s
Texture Rate
256.0 GTexel/s
-
FP16 (half)
8.192 TFLOPS
2.368 TFLOPS
FP32 (float)
8.192 TFLOPS
148.0 GFLOPS
FP64 (double)
512.0 GFLOPS
Graphics Processor
Curacao
GPU Name
Capsaicin
Curacao PRO (215-0848000)
GPU Variant
Capsaicin XT
GCN 1.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
8.9 billion
212 mm²
Die Size
596 mm²
Board Design
150W
TDP
350W
450 W
Suggested PSU
750 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x HDMI 1.4a 3x DisplayPort 1.2
1x 6-pin
Power Connectors
3x 8-pin
Graphics Features
12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.2
OpenCL
2.0
1.2
Vulkan
1.2
-
CUDA
-
5.1
Shader Model
6.0
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