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
Arc A380
CORE STATE
DG2-128
VRAM
6 GB
CLOCK SPEED
2050 MHz
TDP
75 W
BUS WIDTH
96 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
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
A380
Core Specs
Shading Units
3,840
1,024
-73.3%
Shaders
3,840
1,024
-73.3%
TMUs
240
64
-73.3%
ROPs
96
32
-66.7%
Compute Units
60
—
Execution Units
—
128
Clocks
Base Clock
1700 MHz
2000 MHz
Boost Clock
2105 MHz
2050 MHz
Game Clock
1815 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1937 MHz
15.5 Gbps effective
Memory
Memory Size
16 GB
6 GB
VRAM (MB)
16,384
6,144
-62.5%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
96 bit
Bandwidth
512.0 GB/s
186.0 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
4 MB
4 MB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
202.1 GPixel/s
65.60 GPixel/s
Texture Rate
505.2 GTexel/s
131.2 GTexel/s
FP32 (TFLOPS)
16.17 TFLOPS
4.198 TFLOPS
FP64 (TFLOPS)
1,010.4 GFLOPS (1:16)
1,049.6 GFLOPS (1:4)
FP16 (TFLOPS)
32.33 TFLOPS (2:1)
8.397 TFLOPS (2:1)
AI/RT
RT Cores
60
8
-86.7%
XMX Cores
—
128
Power
TDP
250 W
75 W
TDP (W)
250
75
-70.0%
Suggested PSU
600 W
250 W
Power Connectors
2x 8-pin
1x 8-pin
Architecture
Architecture
RDNA 2.0
Xe-HPG
GPU Name
Navi 21
DG2-128
Generation
Navi II
(RX 6000)
Alchemist
(Arc 3)
Process Size
7 nm
6 nm
Transistors
26,800 million
7,200 million
Die Size
520 mm²
157 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
45.9M / 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
3.0
Shader Model
6.8
6.6
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
222 mm
8.7 inches
Height
120 mm
4.7 inches
114 mm
4.5 inches
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
1x HDMI 2.13x DisplayPort 2.0
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Other
Launch Price
579 USD
149 USD
Production
End-of-life
End-of-life
Predecessor
Navi
Xe Graphics
Successor
Navi III
Battlemage