GPU Comparison
RADEON
AMD Radeon RX 6800
CORE STATE
Navi 21
VRAM
16 GB
CLOCK SPEED
2105 MHz
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2020
VS
GPU
UHD Graphics G7 64EU Mobile
CORE STATE
Lakefield GT2
VRAM
System Shared
CLOCK SPEED
500 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 11.0
PROCESS
10 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6800
UHD Graphics G7 64EU Mobile
Core Specs
Shading Units
3,840
512
-86.7%
Shaders
3,840
512
-86.7%
TMUs
240
32
-86.7%
ROPs
96
8
-91.7%
Compute Units
60
—
Execution Units
—
64
Clocks
Base Clock
1700 MHz
200 MHz
Boost Clock
2105 MHz
500 MHz
Game Clock
1815 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
System Shared
Memory
Memory Size
16 GB
System Shared
VRAM (MB)
16,384
—
Memory Type
GDDR6
System Shared
Memory Bus
256 bit
System Shared
Bandwidth
512.0 GB/s
System Dependent
Cache
L1 Cache
128 KB per Array
—
L2 Cache
4 MB
—
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
202.1 GPixel/s
4.000 GPixel/s
Texture Rate
505.2 GTexel/s
16.00 GTexel/s
FP32 (TFLOPS)
16.17 TFLOPS
512.0 GFLOPS
FP64 (TFLOPS)
1,010.4 GFLOPS (1:16)
128.0 GFLOPS (1:4)
FP16 (TFLOPS)
32.33 TFLOPS (2:1)
1,024.0 GFLOPS (2:1)
AI/RT
RT Cores
60
—
Power
TDP
250 W
15 W
TDP (W)
250
15
-94.0%
Suggested PSU
600 W
—
Power Connectors
2x 8-pin
—
Architecture
Architecture
RDNA 2.0
Generation 11.0
GPU Name
Navi 21
Lakefield GT2
Generation
Navi II
(RX 6000)
HD Graphics-M
(Lakefield)
Process Size
7 nm
10 nm
Transistors
26,800 million
—
Die Size
520 mm²
—
Foundry
TSMC
Intel
Density
51.5M / mm²
—
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.3
OpenCL
2.1
3.0
Shader Model
6.8
6.5
Physical
Slot Width
Dual-slot
IGP
Length
267 mm
10.5 inches
—
Height
120 mm
4.7 inches
—
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
Ring Bus
Other
Launch Price
579 USD
—
Production
End-of-life
End-of-life
Predecessor
Navi
—
Successor
Navi III
—