GPU Comparison
RADEON
AMD Radeon Pro W6900X
CORE STATE
Navi 21
VRAM
32 GB
CLOCK SPEED
2171 MHz
TDP
300 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
RADEON
Radeon PRO W7900
CORE STATE
Navi 31
VRAM
48 GB
CLOCK SPEED
2495 MHz
TDP
295 W
BUS WIDTH
384 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6900X
PRO W7900
Core Specs
Shading Units
5,120
6,144
+20.0%
Shaders
5,120
6,144
+20.0%
TMUs
320
384
+20.0%
ROPs
128
192
+50.0%
Compute Units
80
96
+20.0%
Clocks
Base Clock
1825 MHz
1855 MHz
Boost Clock
2171 MHz
2495 MHz
Memory Clock
2000 MHz
16 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
32 GB
48 GB
VRAM (MB)
32,768
49,152
+50.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
384 bit
Bandwidth
512.0 GB/s
864.0 GB/s
Cache
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
4 MB
6 MB
L3 Cache
128 MB
96 MB
L0 Cache
32 KB per WGP
64 KB per WGP
Performance
Pixel Rate
277.9 GPixel/s
479.0 GPixel/s
Texture Rate
694.7 GTexel/s
958.1 GTexel/s
FP32 (TFLOPS)
22.23 TFLOPS
61.32 TFLOPS
FP64 (TFLOPS)
1,389.4 GFLOPS (1:16)
1.916 TFLOPS (1:32)
FP16 (TFLOPS)
44.46 TFLOPS (2:1)
122.6 TFLOPS (2:1)
AI/RT
RT Cores
80
96
+20.0%
Matrix Cores
—
192
Power
TDP
300 W
295 W
TDP (W)
300
295
-1.7%
Suggested PSU
700 W
600 W
Power Connectors
—
2x 8-pin
Architecture
Architecture
RDNA 2.0
RDNA 3.0
GPU Name
Navi 21
Navi 31
Codename
—
Plum Bonito
Generation
Radeon Pro Mac
(Navi II Series)
Radeon Pro Navi
(Navi III Series)
Process Size
7 nm
5 nm
Transistors
26,800 million
57,700 million
Die Size
520 mm²
529 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
109.1M / mm²
AMD MCM
GCD Transistors
—
45,400 million
GCD Die Size
—
304.35 mm²
MCD Transistors
—
2,050 million x6
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
2.2
Shader Model
6.8
6.8
Physical
Slot Width
—
Triple-slot
Length
267 mm
10.5 inches
280 mm
11 inches
Height
120 mm
4.7 inches
110 mm
4.3 inches
Outputs
1x HDMI 2.14x Thunderbolt
3x DisplayPort 2.11x mini-DisplayPort 2.1
Bus Interface
Apple MPX
PCIe 4.0 x16
Other
Launch Price
5,999 USD
3,999 USD
Production
End-of-life
Active
Predecessor
—
Radeon Pro Vega