AMD Radeon RX 580 2048SP vs AMD Radeon HD 7950M
GPU · Specs Compare
Graphics Card
Release Date
Oct 2018
Apr 2012
Generation
Polaris
London
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1168 MHz
—
Boost Clock
1284 MHz
—
Memory Clock
1750 MHz
1000 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
224.0GB/s
128.0GB/s
Render Config
Compute Units
32
20
Shading Units
2048
1280
TMUs
128
80
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
41.09 GPixel/s
22.40 GPixel/s
Texture Rate
164.4 GTexel/s
56.00 GTexel/s
FP16 (half)
5.259 TFLOPS
—
FP32 (float)
5.259 TFLOPS
1.792 TFLOPS
FP64 (double)
328.7 GFLOPS
—
Graphics Processor
GPU Name
Polaris 20
Wimbledon
GPU Variant
Polaris 20 XL(215-0910052)
Wimbledon PRO
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
150W
75W
Suggested PSU
450 W
—
Outputs
1x DVI1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-pin
—
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
3DMark Time Spy
3,826
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▲ Specs Compare
Data sourced from official specifications and benchmark tests.