Intel Arc A770 Graphics 8GB vs KFA2 GeForce RTX 4090 HOF

GPU comparison with benchmarks The Intel Arc A770 Graphics 8GB has 4096 shader units and these clock a maximum of 2.10 GHz which results in an FP32 computing power of 17.20 TFLOPS. The KFA2 GeForce RTX 4090 HOF has 16384 shader units and these clock at a maximum of 2.61 GHz and achieve an FP32 computing power of 85.53 TFLOPS.

GPU The Intel Arc A770 Graphics 8GB is equipped with a graphics chip of the Alchemist architecture, which has 512 streaming multiprocessors. The graphics card KFA2 GeForce RTX 4090 HOF is based on the Ada Lovelace architecture and is equipped with 128 execution units.
Intel Arc A770 Graphics 8GB	GPU	KFA2 GeForce RTX 4090 HOF
Intel Arc A770 Graphics 8GB	Based on	NVIDIA GeForce RTX 4090
ACM-G10	GPU Chip	AD102-300-A1
Alchemist	Architecture	Ada Lovelace
512	Streaming Multiprocessors	128
4096	Shader	16384
128	Render Output Units	176
256	Texture Units	512
32	Raytracing Cores	128

Memory The Intel Arc A770 Graphics 8GB is equipped with a 8 GB large GDDR6 graphics memory, which is equipped with 2.000 GHz clocks. The KFA2 GeForce RTX 4090 HOF has a 24 GB large GDDR6X graphics memory and the memory clock is 1.313GHz.
8 GB	Memory Size	24 GB
GDDR6	Memory Type	GDDR6X
2.000 GHz	Memory Clock	1.313 GHz
16.0 Gbps	Memory Speed	21.0 Gbps
512 GB/s	Memory bandwidth	1008 GB/s
256 bit	Memory Interface	384 bit

Clock Speeds The Intel Arc A770 Graphics 8GB has a turbo clock of 2.100 GHz. The turbo frequency of the KFA2 GeForce RTX 4090 HOF is 2.610 GHz.
2.100 GHz	Base Clock	2.235 GHz
2.100 GHz	Boost Clock	2.610 GHz
	Avg (Game) Clock
Yes	Overclocking	Yes

Thermal Design The Intel Arc A770 Graphics 8GB has 1 x 6-Pin, 1 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as Unknown. The KFA2 GeForce RTX 4090 HOF is equipped with a 1 x 16-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 90 °C.
225 W	TDP	450 W
--	TDP (up)	450 W
Unknown	Tjunction max	90 °C
1 x 6-Pin, 1 x 8-Pin	PCIe-Power	1 x 16-Pin

Cooler & Fans The graphics processor and graphics memory of the Intel Arc A770 Graphics 8GB are cooled with a Air cooling. The KFA2 GeForce RTX 4090 HOF is cooled by a Air cooling.
Axial	Fan-Type	Axial
--	Fan 1	2 x 112 mm
--	Fan 2	1 x 92 mm
Air cooling	Cooler-Type	Air cooling
0 dB	Noise (Idle)	0 dB
--	Noise (Load)	--

Connectivity The Intel Arc A770 Graphics 8GB supports the downward compatible copy protection HDCP in version 2.3. The KFA2 GeForce RTX 4090 HOF supports HDCP in version 2.3 and all previous versions.
4	Max. Displays	4
2.3	HDCP-Version	2.3
--	HDMI Ports	1x HDMI v2.1
--	DP Ports	3x DP v1.4a
--	DVI Ports	--
--	VGA Ports	--
--	USB-C Ports	--

Featureset The Intel Arc A770 Graphics 8GB supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The KFA2 GeForce RTX 4090 HOF supports Microsoft's DirectX version 12_2 (Ultimate).
7680x4320	Max. resolution	7680x4320
12_2 (Ultimate)	DirectX	12_2 (Ultimate)
Yes	Raytracing	Yes
No	DLSS / FSR	Yes
No LED lighting	LED	Addressable LED

Supported Video Codecs This area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load.
Decode / Encode	h264	Decode / Encode
Decode / Encode	h265 / HEVC	Decode / Encode
Decode / Encode	AV1	Decode
No	VP8	Decode
Decode / Encode	VP9	Decode

Dimensions The Intel Arc A770 Graphics 8GB is -- wide and therefore needs the space of 4 PCIe-Slots in the case. The width of the KFA2 GeForce RTX 4090 HOF is -- and thus requires the space of 4 PCIe-Slots in the PC case.
--	Length	360 mm
--	Height	159 mm
--	Width	77 mm
--	Width (Slots)	4 PCIe-Slots
--	Weight	--
PCIe 4.0 x 16	GPU Interface	PCIe 4.0 x 16

Additional data Manufactured using the 6 nanometer process, Intel Arc A770 Graphics 8GB was released in Q4/2022. The KFA2 GeForce RTX 4090 HOF published in Q4/2022 is manufactured with a structure width of 5 nanometers.
--	Part-no	--
Q4/2022	Release date	Q4/2022
329 $	Launch Price	1,599 $ (Reference)
6 nm	Structure size	5 nm
data sheet	Documents	data sheet

Intel Arc A770 Graphics 8GB
2.100 GHz, 8 GB (225 W TDP)

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KFA2 GeForce RTX 4090 HOF
2.235 GHz, 24 GB (450 W TDP)

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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


	Intel Arc A770 Graphics 8GB 8 GB GDDR6	6531
	KFA2 GeForce RTX 4090 HOF 24 GB GDDR6X	19740

Port Royal (Raytracing)


	Intel Arc A770 Graphics 8GB 8 GB GDDR6	7122
	KFA2 GeForce RTX 4090 HOF 24 GB GDDR6X	26221

Speed Way Graphics Score (Raytracing)


	Intel Arc A770 Graphics 8GB 8 GB GDDR6	2458
	KFA2 GeForce RTX 4090 HOF 24 GB GDDR6X	10156

View all 3DMark Benchmark (DirectX, Raytracing) benchmark results

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)


	KFA2 GeForce RTX 4090 HOF 24 GB GDDR6X	96 fps (avg)

2560x1440 (1440p)


	KFA2 GeForce RTX 4090 HOF 24 GB GDDR6X	192 fps (avg)

1920x1080 (1080p)


	KFA2 GeForce RTX 4090 HOF 24 GB GDDR6X	202 fps (avg)

View all Cyberpunk 2077 benchmark results

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)


	KFA2 GeForce RTX 4090 HOF 24 GB GDDR6X	83 fps (avg)

2560x1440 (1440p)


	KFA2 GeForce RTX 4090 HOF 24 GB GDDR6X	147 fps (avg)

1920x1080 (1080p)


	KFA2 GeForce RTX 4090 HOF 24 GB GDDR6X	191 fps (avg)

View all The Last of Us Part 1 benchmark results

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


	Intel Arc A770 Graphics 8GB 8 GB GDDR6	106469
	KFA2 GeForce RTX 4090 HOF 24 GB GDDR6X	333937

Geekbench 6 - Vulkan


	Intel Arc A770 Graphics 8GB 8 GB GDDR6	97497
	KFA2 GeForce RTX 4090 HOF 24 GB GDDR6X	266674

View all Geekbench 6 (OpenCL, Vulkan, Metal) benchmark results

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)


	Intel Arc A770 Graphics 8GB 8 GB GDDR6	17.2
	KFA2 GeForce RTX 4090 HOF 24 GB GDDR6X	85.53

View all FP32 Performance (Single-precision TFLOPS) benchmark results


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Intel Arc A770 Graphics 8GB
vs
KFA2 GeForce RTX 4090 HOF

GPU comparison with benchmarks

GPU

Memory

Clock Speeds

Thermal Design

Cooler & Fans

Connectivity

Featureset

Supported Video Codecs

Dimensions

Additional data

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