GPU comparison with benchmarks

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

Intel Arc A770 Graphics 8GB
Intel Arc A770 Graphics 8GB 8 GB GDDR6 · 2.10 GHz · 225 W Speed index 14/100

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.

KFA2 GeForce RTX 4090 HOF
KFA2 GeForce RTX 4090 HOF 24 GB GDDR6X · 2.61 GHz · 450 W Speed index 71/100

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.

Quick comparison

In FP32 performance, the KFA2 GeForce RTX 4090 HOF is 397 % faster than the Intel Arc A770 Graphics 8GB.

Intel Arc A770 Graphics 8GBKFA2 GeForce RTX 4090 HOF
Speed index
14/100
71/100
FP32
17.20 TFLOPS
85.53 TFLOPS
Boost Clock
2.10 GHz
2.61 GHz
Memory Size
8 GB GDDR6
24 GB GDDR6X
Memory bandwidth
512 GB/s
1,008 GB/s
TDP
225 W
450 W
Launch Price
329 $
1,599 $

GPU

GPUIntel Arc A770 Graphics 8GBKFA2 GeForce RTX 4090 HOF
Based onIntel Arc A770 Graphics 8GBNVIDIA GeForce RTX 4090
GPU ChipACM-G10AD102-300-A1
Streaming Multiprocessors512128
Shader409616384
Render Output Units128176
Texture Units256512
Raytracing Cores32128
More information
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.

Memory

MemoryIntel Arc A770 Graphics 8GBKFA2 GeForce RTX 4090 HOF
Memory Size8 GB24 GB
Memory TypeGDDR6GDDR6X
Memory Clock2.000 GHz1.313 GHz
Memory Speed16.0 Gbps21.0 Gbps
Memory bandwidth512 GB/s1,008 GB/s
Memory Interface256 bit384 bit
More information
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.

Clock Speeds

Clock SpeedsIntel Arc A770 Graphics 8GBKFA2 GeForce RTX 4090 HOF
Base Clock2.100 GHz2.235 GHz
Boost Clock2.100 GHz2.610 GHz
OverclockingYesYes
More information
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.

Thermal Design

Thermal DesignIntel Arc A770 Graphics 8GBKFA2 GeForce RTX 4090 HOF
TDP225 W450 W
Tjunction maxUnknown90 °C
PCIe-Power1 x 6-Pin, 1 x 8-Pin1 x 16-Pin
More information
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.

Cooler & Fans

Cooler & FansIntel Arc A770 Graphics 8GBKFA2 GeForce RTX 4090 HOF
Fan-TypeAxialAxial
Fan 1--2 x 112 mm
Fan 2--1 x 92 mm
Cooler-TypeAir coolingAir cooling
Noise (Idle)0 dB0 dB
More information
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.

Connectivity

ConnectivityIntel Arc A770 Graphics 8GBKFA2 GeForce RTX 4090 HOF
Max. Displays44
HDCP2.32.3
HDMI--1x HDMI 2.1
DisplayPort--3x DP 1.4a
More information
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.

Featureset

FeaturesetIntel Arc A770 Graphics 8GBKFA2 GeForce RTX 4090 HOF
Max. resolution7680x43207680x4320
DirectX12_2 (Ultimate)12_2 (Ultimate)
RaytracingYesYes
DLSS / FSRNoYes
LEDNo LED lightingAddressable LED
More information
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).

Supported Video Codecs

Supported Video CodecsIntel Arc A770 Graphics 8GBKFA2 GeForce RTX 4090 HOF
h264Decode / EncodeDecode / Encode
h265 / HEVCDecode / EncodeDecode / Encode
VP8NoDecode
VP9Decode / EncodeDecode
AV1Decode / EncodeDecode
More information
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.

Dimensions

DimensionsIntel Arc A770 Graphics 8GBKFA2 GeForce RTX 4090 HOF
Length--360 mm
Height--159 mm
Width--77 mm
Width (Slots)--4 Slots
SFF-ReadyNoNo
More information
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.

Additional data

Additional dataIntel Arc A770 Graphics 8GBKFA2 GeForce RTX 4090 HOF
GPU InterfacePCIe 4.0 x 16PCIe 4.0 x 16
Release dateQ4/2022Q4/2022
Launch Price329 $1,599 $
Structure size6 nm5 nm
Documentsdata sheetdata sheet
More information
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.

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 KFA2 GeForce RTX 4090 HOF +202.3 %

  1. 6,531
  2. 19,740

Steel Nomad Light Graphics score

  1. no data
  2. 43,934

Steel Nomad Graphics score

  1. no data
  2. 10,482

Port Royal (Raytracing) KFA2 GeForce RTX 4090 HOF +268.2 %

  1. 7,122
  2. 26,221

Speed Way Graphics Score (Raytracing) KFA2 GeForce RTX 4090 HOF +319.4 %

  1. 2,458
  2. 10,308

Solar Bay (Raytracing)

  1. no data
  2. 191,468

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)

  1. no data
  2. 96 fps (avg)

2560x1440 (1440p)

  1. no data
  2. 192 fps (avg)

1920x1080 (1080p)

  1. no data
  2. 202 fps (avg)

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)

  1. no data
  2. 83 fps (avg)

2560x1440 (1440p)

  1. no data
  2. 147 fps (avg)

1920x1080 (1080p)

  1. no data
  2. 191 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)

  1. no data
  2. 192 fps (avg)

2560x1440 (1440p)

  1. no data
  2. 207 fps (avg)

1920x1080 (1080p)

  1. no data
  2. 207 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 KFA2 GeForce RTX 4090 HOF +213.6 %

  1. 106,469
  2. 333,937

Geekbench 6 - Vulkan KFA2 GeForce RTX 4090 HOF +173.5 %

  1. 97,497
  2. 266,674

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