ASUS TUF Gaming Radeon RX 6800 OC
vs
PowerColor Hellhound Radeon RX 6700 XT


GPU comparison with benchmarks

The ASUS TUF Gaming Radeon RX 6800 OC is based on the AMD Radeon RX 6800 (RDNA 2) and has 16 GB GDDR6 graphics memory with a bandwidth of 512 GB/s.

The PowerColor Hellhound Radeon RX 6700 XT is based on the AMD Radeon RX 6700 XT (RDNA 2) and has 12 GB GDDR6 graphics memory with a bandwidth of 384 GB/s.

GPU

The ASUS TUF Gaming Radeon RX 6800 OC has the Navi 21 graphics chip installed, which is based on the RDNA 2 architecture.

The PowerColor Hellhound Radeon RX 6700 XT is based on the graphics chip Navi 22 XT, which comes from the RDNA 2 architecture.
ASUS TUF Gaming Radeon RX 6800 OC GPU PowerColor Hellhound Radeon RX 6700 XT
AMD Radeon RX 6800 Based on AMD Radeon RX 6700 XT
Navi 21 GPU Chip Navi 22 XT
RDNA 2 Architecture RDNA 2
60 Streaming Multiprocessors 40
3840 Shader 2560
96 Render Output Units 64
240 Texture Units 160
60 Raytracing Cores 40

Memory

The graphics memory of the ASUS TUF Gaming Radeon RX 6800 OC clocks at 2.000 GHz, which corresponds to a speed of 16.0 Gbps.

The graphics memory speed of the PowerColor Hellhound Radeon RX 6700 XT is 16.0 Gbps and the clock speed is 2.000 GHz.

16 GB Memory Size 12 GB
GDDR6 Memory Type GDDR6
2.000 GHz Memory Clock 2.000 GHz
16.0 Gbps Memory Speed 16.0 Gbps
512 GB/s Memory bandwidth 384 GB/s
256 bit Memory Interface 192 bit

Clock Speeds

The clock frequency of a graphics card determines the speed in connection with the graphics architecture.

1.850 GHz Base Clock 2.321 GHz
2.190 GHz Boost Clock 2.581 GHz
1.98 GHz Avg (Game) Clock 2.42 GHz
Yes Overclocking Yes

Thermal Design

The ASUS TUF Gaming Radeon RX 6800 OC is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 250 W.

The PowerColor Hellhound Radeon RX 6700 XT has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 230 W.

250 W TDP 230 W
285 W TDP (up) --
100 °C Tjunction max 100 °C
2 x 8-Pin PCIe-Power 2 x 8-Pin

Cooler & Fans

The ASUS TUF Gaming Radeon RX 6800 OC is equipped with a total of 3 Axial main fans.

The PowerColor Hellhound Radeon RX 6700 XT has 3 Axial main fans that cool the GPU and memory.

Axial Fan-Type Axial
3 x 100 mm Fan 1 2 x 100 mm
-- Fan 2 1 x 90 mm
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
36 dB Noise (Load) --

Connectivity

Up to 4 screens can be operated with the ASUS TUF Gaming Radeon RX 6800 OC.

The PowerColor Hellhound Radeon RX 6700 XT supports the operation of a maximum of 4 monitors.

4 Max. Displays 4
2.3 HDCP-Version 2.3
1x HDMI v2.1 HDMI Ports 1x HDMI v2.1
3x DP v1.4a DP Ports 3x DP v1.4a
-- DVI Ports --
-- VGA Ports --
-- USB-C Ports --

Featureset

With the ASUS TUF Gaming Radeon RX 6800 OC it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.

The maximum supported resolution of the PowerColor Hellhound Radeon RX 6700 XT is 7680x4320 pixels.

7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12_2 (Ultimate)
Yes Raytracing Yes
Yes DLSS / FSR Yes
ASUS Aura Sync LED Addressable LED

Supported Video Codecs

The support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card.

Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC Decode / Encode
Decode AV1 Decode
Decode / Encode VP8 Decode / Encode
Decode / Encode VP9 Decode / Encode

Dimensions

The ASUS TUF Gaming Radeon RX 6800 OC is connected to the system via PCIe 4.0 x 16 lanes and requires 3 PCIe-Slots space in the housing.

The PowerColor Hellhound Radeon RX 6700 XT needs the space of 3 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface.

310 mm Length 305 mm
140 mm Height 132 mm
58 mm Width 50 mm
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
-- Weight --
PCIe 4.0 x 16 GPU Interface PCIe 4.0 x 16

Additional data

The ASUS TUF Gaming Radeon RX 6800 OC has been manufactured with a structure width of 7 nanometers since Q4/2020.

The PowerColor Hellhound Radeon RX 6700 XT came on the market in Q1/2021 and will have a structure width of 7 nanometers manufactured.

TUF-RX6800-O16G-GAMING Part-no AXRX 6700XT 12GBD6-3DHL
Q4/2020 Release date Q1/2021
769 $ Launch Price 479 $ (Reference)
7 nm Structure size 7 nm
data sheet Documents data sheet

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Benchmark results

3DMark Benchmark (DirectX, Raytracing)

3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.

Time Spy Extreme Graphics score

Port Royal (Raytracing)

Speed Way Graphics Score (Raytracing)

Cyberpunk 2077

Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.

3840x2160 (2160p)

2560x1440 (1440p)

1920x1080 (1080p)

The Last of Us Part 1

The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.

3840x2160 (2160p)

ASUS TUF Gaming Radeon RX 6800 OC ASUS TUF Gaming Radeon RX 6800 OC
16 GB GDDR6
31 fps (avg)

2560x1440 (1440p)

1920x1080 (1080p)

ASUS TUF Gaming Radeon RX 6800 OC ASUS TUF Gaming Radeon RX 6800 OC
16 GB GDDR6
108 fps (avg)
PowerColor Hellhound Radeon RX 6700 XT PowerColor Hellhound Radeon RX 6700 XT
12 GB GDDR6
84 fps (avg)

Battlefield 5

Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.

3840x2160 (2160p)

2560x1440 (1440p)

ASUS TUF Gaming Radeon RX 6800 OC ASUS TUF Gaming Radeon RX 6800 OC
16 GB GDDR6
185 fps (avg)
PowerColor Hellhound Radeon RX 6700 XT PowerColor Hellhound Radeon RX 6700 XT
12 GB GDDR6
144 fps (avg)

1920x1080 (1080p)

ASUS TUF Gaming Radeon RX 6800 OC ASUS TUF Gaming Radeon RX 6800 OC
16 GB GDDR6
203 fps (avg)
PowerColor Hellhound Radeon RX 6700 XT PowerColor Hellhound Radeon RX 6700 XT
12 GB GDDR6
194 fps (avg)

Geekbench 6 (OpenCL, Vulkan, Metal)

Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.

Geekbench 6 - OpenCL

Geekbench 6 - Vulkan

Geekbench 6 - Metal

FP32 Performance (Single-precision TFLOPS)

The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.

FP32 (TFLOPS)

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