GPU Comparison
RADEON
AMD Radeon PRO W6800
CORE STATE
Navi 21
VRAM
32 GB
CLOCK SPEED
2322 MHz
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
RADEON
Radeon VII
CORE STATE
Vega 20
VRAM
16 GB
CLOCK SPEED
1750 MHz
TDP
295 W
BUS WIDTH
4096 bit
ARCHITECTURE
GCN 5.1
PROCESS
7 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
PRO W6800
VII
Core Specs
Shading Units
3,840
3,840
0.0%
Shaders
3,840
3,840
0.0%
TMUs
240
240
0.0%
ROPs
96
64
-33.3%
Compute Units
60
60
0.0%
Clocks
Base Clock
1575 MHz
1400 MHz
Boost Clock
2322 MHz
1750 MHz
Memory Clock
2000 MHz
16 Gbps effective
1000 MHz
2 Gbps effective
Memory
Memory Size
32 GB
16 GB
VRAM (MB)
32,768
16,384
-50.0%
Memory Type
GDDR6
HBM2
Memory Bus
256 bit
4096 bit
Bandwidth
512.0 GB/s
1.02 TB/s
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
4 MB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
222.9 GPixel/s
112.0 GPixel/s
Texture Rate
557.3 GTexel/s
420.0 GTexel/s
FP32 (TFLOPS)
17.83 TFLOPS
13.44 TFLOPS
FP64 (TFLOPS)
1,114.6 GFLOPS (1:16)
3.360 TFLOPS (1:4)
FP16 (TFLOPS)
35.67 TFLOPS (2:1)
26.88 TFLOPS (2:1)
AI/RT
RT Cores
60
—
Power
TDP
250 W
295 W
TDP (W)
250
295
+18.0%
Suggested PSU
600 W
600 W
Power Connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Architecture
Architecture
RDNA 2.0
GCN 5.1
GPU Name
Navi 21
Vega 20
Generation
Radeon Pro Navi
(Navi II Series)
Vega II
(Radeon VII)
Process Size
7 nm
7 nm
Transistors
26,800 million
13,230 million
Die Size
520 mm²
331 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
40.0M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
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
Dual-slot
Length
267 mm
10.5 inches
280 mm
11 inches
Height
120 mm
4.7 inches
125 mm
4.9 inches
Outputs
6x mini-DisplayPort 1.4a
1x HDMI 2.0b3x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Launch Price
2,249 USD
699 USD
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Vega
Vega
Successor
—
Navi