GPU Comparison
RADEON
AMD 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
VS
RADEON
Radeon RX 550
CORE STATE
Lexa
VRAM
2 GB
CLOCK SPEED
1183 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6800X
RX 550
Core Specs
Shading Units
3,840
512
-86.7%
Shaders
3,840
512
-86.7%
TMUs
240
32
-86.7%
ROPs
96
16
-83.3%
Compute Units
60
8
-86.7%
Clocks
Base Clock
1800 MHz
1100 MHz
Boost Clock
2087 MHz
1183 MHz
Memory Clock
2000 MHz
16 Gbps effective
1750 MHz
7 Gbps effective
Memory
Memory Size
32 GB
2 GB
VRAM (MB)
32,768
2,048
-93.8%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
512.0 GB/s
112.0 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
512 KB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
200.4 GPixel/s
18.93 GPixel/s
Texture Rate
500.9 GTexel/s
37.86 GTexel/s
FP32 (TFLOPS)
16.03 TFLOPS
1,211.4 GFLOPS
FP64 (TFLOPS)
1,001.8 GFLOPS (1:16)
75.71 GFLOPS (1:16)
FP16 (TFLOPS)
32.06 TFLOPS (2:1)
1,211.4 GFLOPS (1:1)
AI/RT
RT Cores
60
—
Power
TDP
200 W
50 W
TDP (W)
200
50
-75.0%
Suggested PSU
550 W
250 W
Power Connectors
Apple MPX
None
Architecture
Architecture
RDNA 2.0
GCN 4.0
GPU Name
Navi 21
Lexa
Generation
Radeon Pro Mac
(Navi II Series)
Polaris
(RX 500)
Process Size
7 nm
14 nm
Transistors
26,800 million
2,200 million
Die Size
520 mm²
103 mm²
Foundry
TSMC
GlobalFoundries
Density
51.5M / mm²
21.4M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.3
OpenCL
2.1
2.1
Shader Model
6.8
6.7
Physical
Slot Width
Quad-slot
Dual-slot
Length
267 mm
10.5 inches
145 mm
5.7 inches
Height
120 mm
4.7 inches
—
Outputs
1x HDMI 2.14x Thunderbolt
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Bus Interface
Apple MPX
PCIe 3.0 x8
Other
Launch Price
2,799 USD
79 USD
Production
End-of-life
End-of-life
Predecessor
—
Arctic Islands
Successor
—
Vega