Home GPU Comparison AMD Radeon Pro Duo vs AMD Radeon R7 265X OEM

AMD Radeon Pro Duo vs AMD Radeon R7 265X OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro Duo and 2GB VRAM Radeon R7 265X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Duo 's Advantages
Released 1 years and 8 months late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 179.2GB/s)
2816 additional rendering cores
AMD Radeon R7 265X OEM 's Advantages
Boost Clock925MHz
Lower TDP (150W vs 350W)

Score

Benchmark

FP32 (float)
Radeon Pro Duo +245%
8.192 TFLOPS
Radeon R7 265X OEM
2.368 TFLOPS
VS

Graphics Card

Apr 2016
Release Date
Aug 2014
Radeon Pro
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
900 MHz
-
Boost Clock
925 MHz
500 MHz
Memory Clock
1400 MHz

Memory

4GB
Memory Size
2GB
HBM
Memory Type
GDDR5
4096bit
Memory Bus
256bit
512.0GB/s
Bandwidth
179.2GB/s

Render Config

64
Compute Units
20
-
-
-
4096
Shading Units
1280
256
TMUs
80
64
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

64.00 GPixel/s
Pixel Rate
29.60 GPixel/s
256.0 GTexel/s
Texture Rate
74.00 GTexel/s
8.192 TFLOPS
FP16 (half)
-
8.192 TFLOPS
FP32 (float)
2.368 TFLOPS
512.0 GFLOPS
FP64 (double)
148.0 GFLOPS

Board Design

350W
TDP
150W
750 W
Suggested PSU
450 W
1x HDMI 1.4a 3x DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
3x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

Capsaicin
GPU Name
Curacao
Capsaicin XT
GPU Variant
Curacao PRO (215-0848000)
GCN 3.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
8.9 billion
Transistors
2.8 billion
596 mm²
Die Size
212 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.0
OpenCL
1.2
1.2
Vulkan
1.2
-
-
-
6.0
Shader Model
5.1

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