AMD Radeon HD 8870 OEM vs AMD Radeon Pro 5600M
GPU · Specs Compare
Graphics Card
Release Date
Jan 2013
Jun 2020
Generation
Sea Islands
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1200 MHz
770 MHz
Base Clock
—
1000 MHz
Boost Clock
—
1035 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
2048bit
Bandwidth
153.6GB/s
394.2GB/s
Render Config
Compute Units
20
40
Shading Units
1280
2560
TMUs
80
160
ROPs
32
64
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
4 MB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
66.24 GPixel/s
Texture Rate
80.00 GTexel/s
165.6 GTexel/s
FP32 (float)
2.560 TFLOPS
5.299 TFLOPS
FP64 (double)
160.0 GFLOPS
331.2 GFLOPS
FP16 (half)
—
10.60 TFLOPS
Graphics Processor
GPU Name
Pitcairn
Navi 12
GPU Variant
Pitcairn XT(215-0828047)
Navi 12
Architecture
GCN 1.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.8 billion
Unknown
Die Size
212 mm²
Unknown
Board Design
TDP
175W
50W
Suggested PSU
450 W
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
2.2
Vulkan
1.2
1.3
Shader Model
5.1
6.5
Benchmark
3DMark Time Spy
—
3,973
3DMark Time Spy Extreme
—
2,546
▲ Specs Compare
Data sourced from official specifications and benchmark tests.