AMD Radeon Pro W6600 vs AMD Radeon HD 8860 OEM
GPU · Specs Compare
Graphics Card
Release Date
Jun 2021
Jan 2013
Generation
Radeon Pro
Sea Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2331 MHz
—
Boost Clock
2580 MHz
—
Memory Clock
1750 MHz
1400 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
179.2GB/s
Render Config
Compute Units
28
20
Shading Units
1792
1280
TMUs
112
80
ROPs
64
32
RT Cores
28
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
512 KB
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
165.1 GPixel/s
29.60 GPixel/s
Texture Rate
289.0 GTexel/s
74.00 GTexel/s
FP16 (half)
18.49 TFLOPS
—
FP32 (float)
9.247 TFLOPS
2.368 TFLOPS
FP64 (double)
577.9 GFLOPS
148.0 GFLOPS
Graphics Processor
GPU Name
Navi 23
Curacao
Architecture
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
2.8 billion
Die Size
237 mm²
212 mm²
GPU Variant
—
Curacao PRO(215-0848000)
Board Design
TDP
100W
175W
Suggested PSU
300 W
450 W
Outputs
4x DisplayPort 1.4a
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 6-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.5
5.1
Benchmark
3DMark Time Spy
7,993
—
3DMark Time Spy Extreme
3,695
—
3DMark Speed Way
1,370
—
Blender
1,016
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.