The XFX Radeon RX 6800 has the Navi 21 graphics chip installed, which is based on the RDNA 2 architecture.
The AMD Radeon RX 7700 XT is based on the graphics chip Navi 32 XL, which comes from the RDNA 3 architecture.
Memory
Memory
XFX Radeon RX 6800
AMD Radeon RX 7700 XT
Memory Size
16 GB
12 GB
Memory Type
GDDR6
GDDR6
Memory Clock
2.000 GHz
2.250 GHz
Memory Speed
16.0 Gbps
18.0 Gbps
Memory bandwidth
512 GB/s
432 GB/s
Memory Interface
256 bit
192 bit
More information
The graphics memory of the XFX Radeon RX 6800 clocks at 2.000 GHz, which corresponds to a speed of 16.0 Gbps.
The graphics memory speed of the AMD Radeon RX 7700 XT is 18.0 Gbps and the clock speed is 2.250 GHz.
Clock Speeds
Clock Speeds
XFX Radeon RX 6800
AMD Radeon RX 7700 XT
Base Clock
1.700 GHz
1.900 GHz
Boost Clock
2.105 GHz
2.544 GHz
Avg (Game) Clock
1.82 GHz
2.17 GHz
Overclocking
Yes
Yes
More information
The clock frequency of a graphics card determines the speed in connection with the graphics architecture.
Thermal Design
Thermal Design
XFX Radeon RX 6800
AMD Radeon RX 7700 XT
TDP
250 W
245 W
TDP (up)
285 W
--
Tjunction max
100 °C
97 °C
PCIe-Power
2 x 8-Pin
2 x 8-Pin
More information
The XFX Radeon RX 6800 is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 250 W.
The AMD Radeon RX 7700 XT has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 245 W.
Cooler & Fans
Cooler & Fans
XFX Radeon RX 6800
AMD Radeon RX 7700 XT
Fan-Type
Axial
Axial
Fan 1
3 x 85 mm
2 x 90 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
Noise (Load)
35 dB
--
More information
The XFX Radeon RX 6800 is equipped with a total of 3 Axial main fans.
The AMD Radeon RX 7700 XT has 2 Axial main fans that cool the GPU and memory.
Connectivity
Connectivity
XFX Radeon RX 6800
AMD Radeon RX 7700 XT
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
1x HDMI 2.1
1x HDMI 2.1
DisplayPort
2x DP 1.4a
3x DP 2.1
USB-C
1
--
More information
Up to 4 screens can be operated with the XFX Radeon RX 6800.
The AMD Radeon RX 7700 XT supports the operation of a maximum of 4 monitors.
Featureset
Featureset
XFX Radeon RX 6800
AMD Radeon RX 7700 XT
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
Non addressable LED
Addressable LED
More information
With the XFX Radeon RX 6800 it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.
The maximum supported resolution of the AMD Radeon RX 7700 XT is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
XFX Radeon RX 6800
AMD Radeon RX 7700 XT
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode / Encode
Decode / Encode
VP9
Decode / Encode
Decode / Encode
AV1
Decode
Decode / Encode
More information
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.
Dimensions
Dimensions
XFX Radeon RX 6800
AMD Radeon RX 7700 XT
Length
267 mm
267 mm
Height
120 mm
135 mm
Width
40 mm
50 mm
Width (Slots)
2 Slots
3 Slots
SFF-Ready
No
No
More information
The XFX Radeon RX 6800 is connected to the system via PCIe 4.0 x 16 lanes and requires 2 PCIe-Slots space in the housing.
The AMD Radeon RX 7700 XT needs the space of 3 PCIe-Slots in the case and has a PCIe 4 x 16 Lanes interface.
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
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.
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.
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.
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.
Here you can rate the XFX Radeon RX 6800 to help other visitors make their purchasing decisions. The average rating is 4.0 stars (3 ratings). Rate now:
Here you can rate the AMD Radeon RX 7700 XT to help other visitors make their purchasing decisions. The average rating is 4.4 stars (16 ratings). Rate now:
