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 R7 M260X
CORE STATE
Opal
VRAM
1024 MB
CLOCK SPEED
715 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6900X
R7 M260X
Core Specs
Shading Units
5,120
384
-92.5%
Shaders
5,120
384
-92.5%
TMUs
320
24
-92.5%
ROPs
128
8
-93.8%
Compute Units
80
6
-92.5%
Clocks
Base Clock
1825 MHz
620 MHz
Boost Clock
2171 MHz
715 MHz
Memory Clock
2000 MHz
16 Gbps effective
1000 MHz
4 Gbps effective
Memory
Memory Size
32 GB
1024 MB
VRAM (MB)
32,768
1,024
-96.9%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
512.0 GB/s
64.00 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
256 KB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
277.9 GPixel/s
5.720 GPixel/s
Texture Rate
694.7 GTexel/s
17.16 GTexel/s
FP32 (TFLOPS)
22.23 TFLOPS
549.1 GFLOPS
FP64 (TFLOPS)
1,389.4 GFLOPS (1:16)
—
FP16 (TFLOPS)
44.46 TFLOPS (2:1)
—
AI/RT
RT Cores
80
—
Power
TDP
300 W
—
TDP (W)
300
—
Suggested PSU
700 W
—
Power Connectors
—
None
Architecture
Architecture
RDNA 2.0
GCN 1.0
GPU Name
Navi 21
Opal
Generation
Radeon Pro Mac
(Navi II Series)
Gem System
(R7 M200)
Process Size
7 nm
28 nm
Transistors
26,800 million
950 million
Die Size
520 mm²
77 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
12.3M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.170
OpenCL
2.1
2.1 (1.2)
Shader Model
6.8
6.5 (5.1)
Physical
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 3.0 x8
Other
Launch Price
5,999 USD
—
Production
End-of-life
End-of-life
Predecessor
—
Solar System
Successor
—
Polaris Mobile