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 470
CORE STATE
Ellesmere
VRAM
4 GB
CLOCK SPEED
1206 MHz
TDP
120 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6900X
RX 470
Core Specs
Shading Units
5,120
2,048
-60.0%
Shaders
5,120
2,048
-60.0%
TMUs
320
128
-60.0%
ROPs
128
32
-75.0%
Compute Units
80
32
-60.0%
Clocks
Base Clock
1825 MHz
926 MHz
Boost Clock
2171 MHz
1206 MHz
Memory Clock
2000 MHz
16 Gbps effective
1650 MHz
6.6 Gbps effective
Memory
Memory Size
32 GB
4 GB
VRAM (MB)
32,768
4,096
-87.5%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
256 bit
Bandwidth
512.0 GB/s
211.2 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
277.9 GPixel/s
38.59 GPixel/s
Texture Rate
694.7 GTexel/s
154.4 GTexel/s
FP32 (TFLOPS)
22.23 TFLOPS
4.940 TFLOPS
FP64 (TFLOPS)
1,389.4 GFLOPS (1:16)
308.7 GFLOPS (1:16)
FP16 (TFLOPS)
44.46 TFLOPS (2:1)
4.940 TFLOPS (1:1)
AI/RT
RT Cores
80
—
Power
TDP
300 W
120 W
TDP (W)
300
120
-60.0%
Suggested PSU
700 W
300 W
Power Connectors
—
1x 6-pin
Architecture
Architecture
RDNA 2.0
GCN 4.0
GPU Name
Navi 21
Ellesmere
Generation
Radeon Pro Mac
(Navi II Series)
Arctic Islands
(RX 400)
Process Size
7 nm
14 nm
Transistors
26,800 million
5,700 million
Die Size
520 mm²
232 mm²
Foundry
TSMC
GlobalFoundries
Density
51.5M / mm²
24.6M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.3
OpenCL
2.1
2.1
Shader Model
6.8
6.7
Physical
Slot Width
—
Dual-slot
Length
267 mm
10.5 inches
240 mm
9.4 inches
Height
120 mm
4.7 inches
95 mm
3.7 inches
Outputs
1x HDMI 2.14x Thunderbolt
1x HDMI 2.0b3x DisplayPort 1.4a
Bus Interface
Apple MPX
PCIe 3.0 x16
Other
Launch Price
5,999 USD
179 USD
Production
End-of-life
End-of-life
Predecessor
—
Pirate Islands
Successor
—
Polaris