GPU Comparison
RADEON
AMD Radeon Pro Duo
CORE STATE
Capsaicin
VRAM
4 GB
CLOCK SPEED
—
TDP
350 W
BUS WIDTH
4096 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2016
VS
RADEON
Radeon Pro W6600X
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2479 MHz
TDP
120 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Duo
Pro W6600X
Core Specs
Shading Units
4,096
2,048
-50.0%
Shaders
4,096
2,048
-50.0%
TMUs
256
128
-50.0%
ROPs
64
64
0.0%
Compute Units
64
32
-50.0%
Clocks
Base Clock
—
2068 MHz
Boost Clock
—
2479 MHz
GPU Clock
1000 MHz
—
Memory Clock
500 MHz
1000 Mbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192
+100.0%
Memory Type
HBM
GDDR6
Memory Bus
4096 bit
128 bit
Bandwidth
512.0 GB/s
256.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
2 MB
L3 Cache
—
32 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
64.00 GPixel/s
158.7 GPixel/s
Texture Rate
256.0 GTexel/s
317.3 GTexel/s
FP32 (TFLOPS)
8.192 TFLOPS
10.15 TFLOPS
FP64 (TFLOPS)
512.0 GFLOPS (1:16)
634.6 GFLOPS (1:16)
FP16 (TFLOPS)
8.192 TFLOPS (1:1)
20.31 TFLOPS (2:1)
AI/RT
RT Cores
—
32
Power
TDP
350 W
120 W
TDP (W)
350
120
-65.7%
Suggested PSU
750 W
300 W
Power Connectors
3x 8-pin
—
Architecture
Architecture
GCN 3.0
RDNA 2.0
GPU Name
Capsaicin
Navi 23
Generation
Radeon Pro GCN
Radeon Pro Mac
(Navi II Series)
Process Size
28 nm
7 nm
Transistors
8,900 million
11,060 million
Die Size
596 mm²
237 mm²
Foundry
TSMC
TSMC
Density
14.9M / mm²
46.7M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
2.1
Shader Model
6.5
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
277 mm
10.9 inches
—
Height
111 mm
4.4 inches
—
Outputs
1x HDMI 1.4a3x DisplayPort 1.2
No outputs
Bus Interface
PCIe 3.0 x16
Apple MPX
Other
Launch Price
1,499 USD
699 USD
Production
End-of-life
End-of-life
Predecessor
FirePro GCN
—
Successor
Radeon Pro Polaris
—