AMD Radeon Pro 580X vs AMD Radeon R7 265
GPU Specs Compare
Graphics Card
Release Date
Mar 2019
Feb 2014
Generation
Radeon Pro Mac
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1100 MHz
900 MHz
Boost Clock
1200 MHz
925 MHz
Memory Clock
1710 MHz
1400 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
218.9GB/s
179.2GB/s
Render Config
Compute Units
36
16
Shading Units
2304
1024
TMUs
144
64
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
38.40 GPixel/s
29.60 GPixel/s
Texture Rate
172.8 GTexel/s
59.20 GTexel/s
FP16 (half)
5.530 TFLOPS
-
FP32 (float)
5.530 TFLOPS
1.894 TFLOPS
FP64 (double)
345.6 GFLOPS
118.4 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Pitcairn
GPU Variant
Ellesmere XTA(216-0886220)
Pitcairn PRO(215-0828062)
Architecture
GCN 4.0
GCN 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
2.8 billion
Die Size
232 mm²
212 mm²
Board Design
TDP
185W
150W
Outputs
2x HDMI 2.0b
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.2
1.2
Shader Model
6.4
5.1
📊 Benchmark
Blender
338
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