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
GEFORCE
A10G
CORE STATE
GA102
VRAM
24 GB
CLOCK SPEED
1710 MHz
TDP
150 W
BUS WIDTH
384 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6900X
A10G
Core Specs
Shading Units
5,120
9,216
+80.0%
Shaders
5,120
9,216
+80.0%
TMUs
320
288
-10.0%
ROPs
128
96
-25.0%
Compute Units
80
—
SM Count
—
72
Clocks
Base Clock
1825 MHz
1320 MHz
Boost Clock
2171 MHz
1710 MHz
Memory Clock
2000 MHz
16 Gbps effective
1563 MHz
12.5 Gbps effective
Memory
Memory Size
32 GB
24 GB
VRAM (MB)
32,768
24,576
-25.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
384 bit
Bandwidth
512.0 GB/s
600.2 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
6 MB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
277.9 GPixel/s
164.2 GPixel/s
Texture Rate
694.7 GTexel/s
492.5 GTexel/s
FP32 (TFLOPS)
22.23 TFLOPS
31.52 TFLOPS
FP64 (TFLOPS)
1,389.4 GFLOPS (1:16)
985.0 GFLOPS (1:32)
FP16 (TFLOPS)
44.46 TFLOPS (2:1)
31.52 TFLOPS (1:1)
AI/RT
RT Cores
80
72
-10.0%
Tensor Cores
—
288
Power
TDP
300 W
150 W
TDP (W)
300
150
-50.0%
Suggested PSU
700 W
450 W
Power Connectors
—
8-pin EPS
Architecture
Architecture
RDNA 2.0
Ampere
GPU Name
Navi 21
GA102
Generation
Radeon Pro Mac
(Navi II Series)
Server Ampere
(Axx)
Process Size
7 nm
8 nm
Transistors
26,800 million
28,300 million
Die Size
520 mm²
628 mm²
Foundry
TSMC
Samsung
Density
51.5M / mm²
45.1M / 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
CUDA
—
8.6
Shader Model
6.8
6.8
Physical
Slot Width
—
Single-slot
Length
267 mm
10.5 inches
267 mm
10.5 inches
Height
120 mm
4.7 inches
112 mm
4.4 inches
Outputs
1x HDMI 2.14x Thunderbolt
No outputs
Bus Interface
Apple MPX
PCIe 4.0 x16
Other
Launch Price
5,999 USD
—
Production
End-of-life
End-of-life
Predecessor
—
Tesla Turing
Successor
—
Server Ada