The ASRock Intel Arc A770 Challenger 16GB OC is based on the Intel Arc A770 Graphics 16GB (Alchemist) and has 16 GB GDDR6 graphics memory with a bandwidth of 512 GB/s.
The ASRock Intel Arc A770 Challenger 16GB OC has the ACM-G10 graphics chip installed, which is based on the Alchemist 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
ASRock Intel Arc A770 Challenger 16GB OC
AMD Radeon RX 7700 XT
Memory Size
16 GB
12 GB
Memory Type
GDDR6
GDDR6
Memory Clock
2.188 GHz
2.250 GHz
Memory Speed
17.5 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 ASRock Intel Arc A770 Challenger 16GB OC clocks at 2.188 GHz, which corresponds to a speed of 17.5 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
ASRock Intel Arc A770 Challenger 16GB OC
AMD Radeon RX 7700 XT
Base Clock
2.200 GHz
1.900 GHz
Boost Clock
--
2.544 GHz
Avg (Game) Clock
--
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
ASRock Intel Arc A770 Challenger 16GB OC
AMD Radeon RX 7700 XT
TDP
225 W
245 W
Tjunction max
Unknown
97 °C
PCIe-Power
2 x 8-Pin
2 x 8-Pin
More information
The ASRock Intel Arc A770 Challenger 16GB OC is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 225 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
ASRock Intel Arc A770 Challenger 16GB OC
AMD Radeon RX 7700 XT
Fan-Type
Axial
Axial
Fan 1
2 x 100 mm
2 x 90 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
More information
The ASRock Intel Arc A770 Challenger 16GB OC is equipped with a total of 2 Axial main fans.
The AMD Radeon RX 7700 XT has 2 Axial main fans that cool the GPU and memory.
Connectivity
Connectivity
ASRock Intel Arc A770 Challenger 16GB OC
AMD Radeon RX 7700 XT
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
1x HDMI 2.1
1x HDMI 2.1
DisplayPort
3x DP 2.0
3x DP 2.1
More information
Up to 4 screens can be operated with the ASRock Intel Arc A770 Challenger 16GB OC.
The AMD Radeon RX 7700 XT supports the operation of a maximum of 4 monitors.
Featureset
Featureset
ASRock Intel Arc A770 Challenger 16GB OC
AMD Radeon RX 7700 XT
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
No
Yes
LED
No LED lighting
Addressable LED
More information
With the ASRock Intel Arc A770 Challenger 16GB OC 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
ASRock Intel Arc A770 Challenger 16GB OC
AMD Radeon RX 7700 XT
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
No
Decode / Encode
VP9
Decode / Encode
Decode / Encode
AV1
Decode / Encode
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
ASRock Intel Arc A770 Challenger 16GB OC
AMD Radeon RX 7700 XT
Length
271 mm
267 mm
Height
132 mm
135 mm
Width
48 mm
50 mm
Width (Slots)
3 Slots
3 Slots
Weight
785 g
--
SFF-Ready
No
No
More information
The ASRock Intel Arc A770 Challenger 16GB OC is connected to the system via PCIe 4.0 x 16 lanes and requires 3 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 ASRock Intel Arc A770 Challenger 16GB OC to help other visitors make their purchasing decisions. The average rating is 5.0 stars (2 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:
