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 RX 6900 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
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
PRO W6800
RX 6900 XT
Core Specs
Shading Units
3,840
5,120
+33.3%
Shaders
3,840
5,120
+33.3%
TMUs
240
320
+33.3%
ROPs
96
128
+33.3%
Compute Units
60
80
+33.3%
Clocks
Base Clock
1575 MHz
1825 MHz
Boost Clock
2322 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
222.9 GPixel/s
288.0 GPixel/s
Texture Rate
557.3 GTexel/s
720.0 GTexel/s
FP32 (TFLOPS)
17.83 TFLOPS
23.04 TFLOPS
FP64 (TFLOPS)
1,114.6 GFLOPS (1:16)
1,440.0 GFLOPS (1:16)
FP16 (TFLOPS)
35.67 TFLOPS (2:1)
46.08 TFLOPS (2:1)
AI/RT
RT Cores
60
80
+33.3%
Power
TDP
250 W
300 W
TDP (W)
250
300
+20.0%
Suggested PSU
600 W
700 W
Power Connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Architecture
Architecture
RDNA 2.0
RDNA 2.0
GPU Name
Navi 21
Navi 21
Generation
Radeon Pro Navi
(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
Dual-slot
Triple-slot
Length
267 mm
10.5 inches
267 mm
10.5 inches
Height
120 mm
4.7 inches
120 mm
4.7 inches
Outputs
6x mini-DisplayPort 1.4a
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Launch Price
2,249 USD
999 USD
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Vega
Navi
Successor
—
Navi III