GPU Comparison
RADEON
AMD Radeon Pro W5500X
CORE STATE
Navi 14
VRAM
8 GB
CLOCK SPEED
1757 MHz
TDP
125 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2019
VS
RADEON
Radeon Pro W6800X
CORE STATE
Navi 21
VRAM
32 GB
CLOCK SPEED
2087 MHz
TDP
200 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W5500X
Pro W6800X
Core Specs
Shading Units
1,536
3,840
+150.0%
Shaders
1,536
3,840
+150.0%
TMUs
96
240
+150.0%
ROPs
32
96
+200.0%
Compute Units
24
60
+150.0%
Clocks
Base Clock
1187 MHz
1800 MHz
Boost Clock
1757 MHz
2087 MHz
Memory Clock
1750 MHz
14 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
8 GB
32 GB
VRAM (MB)
8,192
32,768
+300.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
224.0 GB/s
512.0 GB/s
Cache
L1 Cache
—
128 KB per Array
L2 Cache
2 MB
4 MB
L3 Cache
—
128 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
56.22 GPixel/s
200.4 GPixel/s
Texture Rate
168.7 GTexel/s
500.9 GTexel/s
FP32 (TFLOPS)
5.398 TFLOPS
16.03 TFLOPS
FP64 (TFLOPS)
337.3 GFLOPS (1:16)
1,001.8 GFLOPS (1:16)
FP16 (TFLOPS)
10.80 TFLOPS (2:1)
32.06 TFLOPS (2:1)
AI/RT
RT Cores
—
60
Power
TDP
125 W
200 W
TDP (W)
125
200
+60.0%
Suggested PSU
300 W
550 W
Power Connectors
—
Apple MPX
Architecture
Architecture
RDNA 1.0
RDNA 2.0
GPU Name
Navi 14
Navi 21
Generation
Radeon Pro Mac
(Navi Series)
Radeon Pro Mac
(Navi II Series)
Process Size
7 nm
7 nm
Transistors
6,400 million
26,800 million
Die Size
158 mm²
520 mm²
Foundry
TSMC
TSMC
Density
40.5M / mm²
51.5M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
2.1
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Quad-slot
Length
—
267 mm
10.5 inches
Height
—
120 mm
4.7 inches
Outputs
2x HDMI 2.0b
1x HDMI 2.14x Thunderbolt
Bus Interface
Apple MPX
Apple MPX
Other
Launch Price
599 USD
2,799 USD
Production
End-of-life
End-of-life