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AMD · RDNA 2.0 · 16 GB

RX 6800

16 GB GDDR6 · 256-bit · 3840 shaders · 250 W

1080p
44%
1440p
37%
4K
32%
Amazon
$450
$450
Unavailable Updated 1 month, 1 week ago
Gaming 1080p44.0%
Gaming 1440p37.4%
Gaming 4K32.1%
1440p value82.4

Written analysis

RX 6800 at a glance

The RX 6800 is based on the RDNA 2.0 architecture and is manufactured using the 7 process at TSMC. It ships with 16 GB of GDDR6 on a 256-bit bus , about 512 GB/s. Shader count is 3840 across 60 CU/SM. The board interface is PCIe 4.0 x16.

Reference board power is 250 W with 2x 8-pin. This is manageable in a ventilated mid-tower, while compact builds require closer clearance and thermal checks.

VRAM capacity is strong at 16 GB. Comfortable for 1440p ultra and many 4K settings; the heaviest 4K + RT presets can still push past it later in a generation.

Best fit: Cost-conscious 1080p gaming systems.

Gaming performance

RX 6800 is an entry-level gaming GPU, at 37.44% of the dataset’s best 1440p raster performance. 1080p is the natural target.

1440p value is excellent at 82.4 performance per dollar.

Silicon

Full specifications

Architecture, memory subsystem, clocks, compute resources, throughput, power, and API support in one technical sheet.

Identity

GPU
RX 6800
Chip name
Navi 21
Variant
Navi 21 XL (215-121000187)
Launch price
$579
Amazon price
$450
Availability
Unavailable
Price updated
1 month, 1 week ago
Launch
5 years, 10 months ago

Architecture

Architecture
RDNA 2.0
Foundry
TSMC
Process
7
Transistors
26800 million
Die size
520 mm²
Package
BGA-2425
Interface
PCIe 4.0 x16

Memory

Capacity / type
16 GB GDDR6
Bus width
256-bit
Bandwidth
512 GB/s
Memory clock
2000 MHz
L2 cache
4 MB
L3 cache
128 MB

Clocks

Base clock
1700 MHz
Boost clock
2105 MHz

Compute

Shader cores
3840
CU / SM
60
Texture units
240
ROPs
96
RT cores
60

Throughput

Pixel rate
202.1 GPixel/s
Texture rate
505.2 GTexel/s
FP32
16.17 TFLOPS
FP16
32.33 TFLOPS
FP64
1010.00 TFLOPS

Power

Board power
250 W
Connectors
2x 8-pin
Reference slots
Dual-slot

APIs

DirectX
12 Ultimate (12_2)
Vulkan
1.4
OpenGL
4.6
OpenCL
2.1
Shader model
6.8

Amazon

Price history

Nearby performance

Similar GPUs

Silicon close to RX 6800 on the same 1440p scale. Open the GPU table to sort, filter, and compare side by side.

NVIDIA RTX 4070 12 GB GDDR6X · Ada Lovelace
43.1%
35.8%
71.0
Compare these in the GPU table

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