GPU Comparison
RADEON
AMD Radeon Pro W6800X Duo
CORE STATE
Navi 21
VRAM
32 GB
CLOCK SPEED
1967 MHz
TDP
400 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
GPU
Arc A750
CORE STATE
DG2-512
VRAM
8 GB
CLOCK SPEED
2400 MHz
TDP
225 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6800X Duo
A750
Core Specs
Shading Units
3,840
3,584
-6.7%
Shaders
3,840
3,584
-6.7%
TMUs
240
224
-6.7%
ROPs
96
112
+16.7%
Compute Units
60
—
Execution Units
—
448
Clocks
Base Clock
1800 MHz
2050 MHz
Boost Clock
1967 MHz
2400 MHz
Memory Clock
2000 MHz
16 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
32 GB
8 GB
VRAM (MB)
32,768
8,192
-75.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
512.0 GB/s
512.0 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
4 MB
16 MB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
188.8 GPixel/s
268.8 GPixel/s
Texture Rate
472.1 GTexel/s
537.6 GTexel/s
FP32 (TFLOPS)
15.11 TFLOPS
17.20 TFLOPS
FP64 (TFLOPS)
944.2 GFLOPS (1:16)
2.150 TFLOPS (1:8)
FP16 (TFLOPS)
30.21 TFLOPS (2:1)
34.41 TFLOPS (2:1)
AI/RT
RT Cores
60
28
-53.3%
XMX Cores
—
448
Power
TDP
400 W
225 W
TDP (W)
400
225
-43.8%
Suggested PSU
800 W
550 W
Power Connectors
—
1x 6-pin + 1x 8-pin
Architecture
Architecture
RDNA 2.0
Xe-HPG
GPU Name
Navi 21
DG2-512
Generation
Radeon Pro Mac
(Navi II Series)
Alchemist
(Arc 7)
Process Size
7 nm
6 nm
Transistors
26,800 million
21,700 million
Die Size
520 mm²
406 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
53.4M / 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
—
Height
120 mm
4.7 inches
—
Outputs
1x HDMI 2.14x Thunderbolt
1x HDMI 2.13x DisplayPort 2.0
Bus Interface
Apple MPX
PCIe 4.0 x16
Other
Launch Price
4,999 USD
289 USD
Production
End-of-life
End-of-life
Predecessor
—
Xe Graphics
Successor
—
Battlemage