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 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
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Duo
Pro W6800X Duo
Core Specs
Shading Units
4,096
3,840
-6.3%
Shaders
4,096
3,840
-6.3%
TMUs
256
240
-6.3%
ROPs
64
96
+50.0%
Compute Units
64
60
-6.3%
Clocks
Base Clock
—
1800 MHz
Boost Clock
—
1967 MHz
GPU Clock
1000 MHz
—
Memory Clock
500 MHz
1000 Mbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
4 GB
32 GB
VRAM (MB)
4,096
32,768
+700.0%
Memory Type
HBM
GDDR6
Memory Bus
4096 bit
256 bit
Bandwidth
512.0 GB/s
512.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
4 MB
L3 Cache
—
128 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
64.00 GPixel/s
188.8 GPixel/s
Texture Rate
256.0 GTexel/s
472.1 GTexel/s
FP32 (TFLOPS)
8.192 TFLOPS
15.11 TFLOPS
FP64 (TFLOPS)
512.0 GFLOPS (1:16)
944.2 GFLOPS (1:16)
FP16 (TFLOPS)
8.192 TFLOPS (1:1)
30.21 TFLOPS (2:1)
AI/RT
RT Cores
—
60
Power
TDP
350 W
400 W
TDP (W)
350
400
+14.3%
Suggested PSU
750 W
800 W
Power Connectors
3x 8-pin
—
Architecture
Architecture
GCN 3.0
RDNA 2.0
GPU Name
Capsaicin
Navi 21
Generation
Radeon Pro GCN
Radeon Pro Mac
(Navi II Series)
Process Size
28 nm
7 nm
Transistors
8,900 million
26,800 million
Die Size
596 mm²
520 mm²
Foundry
TSMC
TSMC
Density
14.9M / mm²
51.5M / 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
Quad-slot
Length
277 mm
10.9 inches
267 mm
10.5 inches
Height
111 mm
4.4 inches
120 mm
4.7 inches
Outputs
1x HDMI 1.4a3x DisplayPort 1.2
1x HDMI 2.14x Thunderbolt
Bus Interface
PCIe 3.0 x16
Apple MPX
Other
Launch Price
1,499 USD
4,999 USD
Production
End-of-life
End-of-life
Predecessor
FirePro GCN
—
Successor
Radeon Pro Polaris
—