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
GPU
Arc B580
CORE STATE
BMG-G21
VRAM
12 GB
CLOCK SPEED
2670 MHz
TDP
190 W
BUS WIDTH
192 bit
ARCHITECTURE
Xe2-HPG
PROCESS
5 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6800X
B580
Core Specs
Shading Units
3,840
2,560
-33.3%
Shaders
3,840
2,560
-33.3%
TMUs
240
160
-33.3%
ROPs
96
80
-16.7%
Compute Units
60
—
Execution Units
—
20
Clocks
Base Clock
1800 MHz
2670 MHz
Boost Clock
2087 MHz
2670 MHz
Memory Clock
2000 MHz
16 Gbps effective
2375 MHz
19 Gbps effective
Memory
Memory Size
32 GB
12 GB
VRAM (MB)
32,768
12,288
-62.5%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
192 bit
Bandwidth
512.0 GB/s
456.0 GB/s
Cache
L1 Cache
128 KB per Array
256 KB (per EU)
L2 Cache
4 MB
18 MB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
200.4 GPixel/s
213.6 GPixel/s
Texture Rate
500.9 GTexel/s
427.2 GTexel/s
FP32 (TFLOPS)
16.03 TFLOPS
13.67 TFLOPS
FP64 (TFLOPS)
1,001.8 GFLOPS (1:16)
1.709 TFLOPS (1:8)
FP16 (TFLOPS)
32.06 TFLOPS (2:1)
27.34 TFLOPS (2:1)
AI/RT
RT Cores
60
20
-66.7%
XMX Cores
—
160
Power
TDP
200 W
190 W
TDP (W)
200
190
-5.0%
Suggested PSU
550 W
450 W
Power Connectors
Apple MPX
1x 8-pin
Architecture
Architecture
RDNA 2.0
Xe2-HPG
GPU Name
Navi 21
BMG-G21
Generation
Radeon Pro Mac
(Navi II Series)
Battlemage
(Arc 5)
Process Size
7 nm
5 nm
Transistors
26,800 million
19,600 million
Die Size
520 mm²
272 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
72.1M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
Shader Model
6.8
6.6
Physical
Slot Width
Quad-slot
Dual-slot
Length
267 mm
10.5 inches
272 mm
10.7 inches
Height
120 mm
4.7 inches
115 mm
4.5 inches
Outputs
1x HDMI 2.14x Thunderbolt
1x HDMI 2.1a3x DisplayPort 2.1
Bus Interface
Apple MPX
PCIe 4.0 x8
Other
Launch Price
2,799 USD
249 USD
Production
End-of-life
Active
Predecessor
—
Alchemist