AMD Radeon HD 7790 vs AMD Radeon Pro 580
GPU · Specs Compare
Graphics Card
Release Date
Mar 2013
Jun 2017
Generation
Southern Islands
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1500 MHz
1695 MHz
Base Clock
—
1100 MHz
Boost Clock
—
1200 MHz
Memory
Memory Size
1024MB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
96.00GB/s
217.0GB/s
Render Config
Compute Units
14
36
Shading Units
896
2304
TMUs
56
144
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
2 MB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
38.40 GPixel/s
Texture Rate
56.00 GTexel/s
172.8 GTexel/s
FP32 (float)
1.792 TFLOPS
5.530 TFLOPS
FP64 (double)
112.0 GFLOPS
345.6 GFLOPS
FP16 (half)
—
5.530 TFLOPS
Graphics Processor
GPU Name
Bonaire
Ellesmere
GPU Variant
Bonaire XT(215-0839039)
Ellesmere XTA(216-0886220)
Architecture
GCN 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.08 billion
5.7 billion
Die Size
160 mm²
232 mm²
Board Design
TDP
85W
185W
Suggested PSU
250 W
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.2
Shader Model
6.3
6.4
Benchmark
3DMark Time Spy
1,307
3,791
3DMark Time Spy Extreme
409
1,684
▲ Specs Compare
Data sourced from official specifications and benchmark tests.