AMD Radeon HD 6870 vs AMD Radeon Pro 5500M
GPU · Specs Compare
Graphics Card
Release Date
Oct 2010
Nov 2019
Generation
Northern Islands
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1050 MHz
1500 MHz
Base Clock
—
1000 MHz
Boost Clock
—
1450 MHz
Memory
Memory Size
1024MB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
134.4GB/s
192.0GB/s
Render Config
Compute Units
14
24
Shading Units
1120
1536
TMUs
56
96
ROPs
32
32
L1 Cache
8 KB (per CU)
—
L2 Cache
512 KB
2 MB
Theoretical Performance
Pixel Rate
28.80 GPixel/s
46.40 GPixel/s
Texture Rate
50.40 GTexel/s
139.2 GTexel/s
FP32 (float)
2.016 TFLOPS
4.454 TFLOPS
FP16 (half)
—
8.909 TFLOPS
FP64 (double)
—
278.4 GFLOPS
Graphics Processor
GPU Name
Barts
Navi 14
GPU Variant
Barts XT(215-0798000)
Navi 14 ULA
Architecture
TeraScale 2
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
40 nm
7 nm
Transistors
1.7 billion
6.4 billion
Die Size
255 mm²
158 mm²
Board Design
TDP
151W
85W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.3
Shader Model
5.0
6.5
Benchmark
3DMark Time Spy
—
3,418
3DMark Time Spy Extreme
—
1,574
▲ Specs Compare
Data sourced from official specifications and benchmark tests.