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 RX 7900M
CORE STATE
Navi 31
VRAM
16 GB
CLOCK SPEED
2090 MHz
TDP
180 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6900X
RX 7900M
Core Specs
Shading Units
5,120
4,608
-10.0%
Shaders
5,120
4,608
-10.0%
TMUs
320
288
-10.0%
ROPs
128
192
+50.0%
Compute Units
80
72
-10.0%
Clocks
Base Clock
1825 MHz
1825 MHz
Boost Clock
2171 MHz
2090 MHz
Memory Clock
2000 MHz
16 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
32 GB
16 GB
VRAM (MB)
32,768
16,384
-50.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
512.0 GB/s
576.0 GB/s
Cache
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
4 MB
6 MB
L3 Cache
128 MB
64 MB
L0 Cache
32 KB per WGP
64 KB per WGP
Performance
Pixel Rate
277.9 GPixel/s
401.3 GPixel/s
Texture Rate
694.7 GTexel/s
601.9 GTexel/s
FP32 (TFLOPS)
22.23 TFLOPS
38.52 TFLOPS
FP64 (TFLOPS)
1,389.4 GFLOPS (1:16)
1,203.8 GFLOPS (1:32)
FP16 (TFLOPS)
44.46 TFLOPS (2:1)
77.05 TFLOPS (2:1)
AI/RT
RT Cores
80
72
-10.0%
Power
TDP
300 W
180 W
TDP (W)
300
180
-40.0%
Suggested PSU
700 W
—
Power Connectors
—
None
Architecture
Architecture
RDNA 2.0
RDNA 3.0
GPU Name
Navi 21
Navi 31
Codename
—
Plum Bonito
Generation
Radeon Pro Mac
(Navi II Series)
Navi Mobile
(RX 7000M)
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
—
IGP
Length
267 mm
10.5 inches
—
Height
120 mm
4.7 inches
—
Outputs
1x HDMI 2.14x Thunderbolt
Portable Device Dependent
Bus Interface
Apple MPX
PCIe 4.0 x16
Other
Launch Price
5,999 USD
—
Production
End-of-life
Active
Predecessor
—
Polaris Mobile