GPU Comparison
RADEON
AMD Radeon Pro W6800X
CORE STATE
Navi 21
VRAM
32 GB
CLOCK SPEED
2087 MHz
TDP
200 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
RADEON
Radeon RX 6800 XT
CORE STATE
Navi 21
VRAM
16 GB
CLOCK SPEED
2250 MHz
TDP
300 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6800X
RX 6800 XT
Core Specs
Shading Units
3,840
4,608
+20.0%
Shaders
3,840
4,608
+20.0%
TMUs
240
288
+20.0%
ROPs
96
128
+33.3%
Compute Units
60
72
+20.0%
Clocks
Base Clock
1800 MHz
1825 MHz
Boost Clock
2087 MHz
2250 MHz
Game Clock
—
2015 MHz
Memory Clock
2000 MHz
16 Gbps effective
2000 MHz
16 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
512.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
4 MB
4 MB
L3 Cache
128 MB
128 MB
L0 Cache
32 KB per WGP
32 KB per WGP
Performance
Pixel Rate
200.4 GPixel/s
288.0 GPixel/s
Texture Rate
500.9 GTexel/s
648.0 GTexel/s
FP32 (TFLOPS)
16.03 TFLOPS
20.74 TFLOPS
FP64 (TFLOPS)
1,001.8 GFLOPS (1:16)
1,296.0 GFLOPS (1:16)
FP16 (TFLOPS)
32.06 TFLOPS (2:1)
41.47 TFLOPS (2:1)
AI/RT
RT Cores
60
72
+20.0%
Power
TDP
200 W
300 W
TDP (W)
200
300
+50.0%
Suggested PSU
550 W
700 W
Power Connectors
Apple MPX
2x 8-pin
Architecture
Architecture
RDNA 2.0
RDNA 2.0
GPU Name
Navi 21
Navi 21
Generation
Radeon Pro Mac
(Navi II Series)
Navi II
(RX 6000)
Process Size
7 nm
7 nm
Transistors
26,800 million
26,800 million
Die Size
520 mm²
520 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
51.5M / 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
2.1
Shader Model
6.8
6.8
Physical
Slot Width
Quad-slot
Dual-slot
Length
267 mm
10.5 inches
267 mm
10.5 inches
Height
120 mm
4.7 inches
120 mm
4.7 inches
Outputs
1x HDMI 2.14x Thunderbolt
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Bus Interface
Apple MPX
PCIe 4.0 x16
Other
Launch Price
2,799 USD
649 USD
Production
End-of-life
End-of-life
Predecessor
—
Navi
Successor
—
Navi III