KFA2 GeForce RTX 4070 EX Gamer
NVIDIA NVIDIA GeForce RTX 4070 Speed index 25/100 Last updated:

KFA2 GeForce RTX 4070 EX Gamer Benchmark and Specs

Here you will find all technical data as well as various benchmarks of the KFA2 GeForce RTX 4070 EX Gamer. Up to 4 screens with a maximum resolution of up to 7680x4320 can be operated with this graphics card. The maximum turbo clock of the KFA2 GeForce RTX 4070 EX Gamer is 2.550 GHz, so the graphics card achieves an FP32 computing power of 30.03 TFLOPS.
FP32
30.03TFLOPS
Boost Clock
2.55GHz
Memory
12GB GDDR6X
TDP
200 W

Technical details

GPU

The KFA2 GeForce RTX 4070 EX Gamer is equipped with 46 execution and 5888 shader units. With single precision, a theoretical FP32 computing power of 30.03 TFLOPS is achieved.

GPU Chip
AD104-250-A1 (Ada Lovelace)
Streaming Multiprocessors
46
Shader
5888
Render Output Units
64
Texture Units
184
Raytracing Cores
46

Memory

The KFA2 GeForce RTX 4070 EX Gamer has a 192 bit wide memory interface, with which a memory bandwidth of 504 GB/s is achieved. In total, 12 GB GDDR6X graphics memory is available for the graphics card.

Memory Size
12 GB
Memory Type
GDDR6X
Memory Clock
1.313 GHz
Memory Speed
21.0 Gbps
Memory bandwidth
504 GB/s
Memory Interface
192 bit

Clock Speeds

The manufacturer specifies the memory clock of the KFA2 GeForce RTX 4070 EX Gamer with 1.920 GHz (base clock) or with 2.550 GHz (turbo clock). If overclocking is supported (see below), the clock rate can be increased even further.

Base Clock
1.920 GHz
Boost Clock
2.550 GHz+3 %
Overclocking
Yes

Thermal Design

The KFA2 GeForce RTX 4070 EX Gamer has 1 x 8-Pin plugs, which supply the graphics card with energy. The maximum operating temperature of the card is 90 °C.

TDP
200 W (Reference)
Tjunction max
90 °C
PCIe-Power
1 x 8-Pin

Cooler & Fans

The KFA2 GeForce RTX 4070 EX Gamer is equipped with 3 Axial main fans, which are used to cool the graphics processor and graphics memory.

Fan-Type
Axial
Fan 1
2 x 92 mm
Fan 2
1 x 102 mm
Cooler-Type
Air cooling
Noise (Idle)
0 dB / Silent

Connectivity

Up to 4 screens can be connected to the KFA2 GeForce RTX 4070 EX Gamer, whereby the backward-compatible HDCP copy protection is supported in the 2.3 version.

Max. Displays
4
HDCP
2.3
HDMI
1x HDMI 2.1a
DisplayPort
3x DP 1.4a

Featureset

The KFA2 GeForce RTX 4070 EX Gamer supports a maximum resolution of 7680x4320 pixels and the DirectX standard version 12_2 (Ultimate).

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

Supported Video Codecs

Here is a list of which video codecs can be decoded / encoded by the KFA2 GeForce RTX 4070 EX Gamer in hardware in order to minimize the processor load.

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

Dimensions

The dimensions of the KFA2 GeForce RTX 4070 EX Gamer are 336 mm in length, 146 mm in height and 48 mm in width. Thus 3 PCIe-Slots are needed in a case.

Length
336 mm
Height
146 mm
Width
48 mm
Width (Slots)
3 PCIe-Slots
SFF-Ready
No

Additional data

The KFA2 GeForce RTX 4070 EX Gamer is manufactured in a structure width of 5 nm and has a PCIe 4.0 x 16 lanes interface. The graphics card was released in Q2/2023.

GPU Interface
PCIe 4.0 x 16
Release date
Q2/2023
Launch Price
599 $ (Reference)
Structure size
5 nm
Part-no
47NOM7MD7JEK
Documents
data sheet
KFA2 GeForce RTX 4070 EX Gamer
1.920 GHz · 12 GB · 200 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 Rank 1,481 / 5,633

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    8,591
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    8,463

Steel Nomad Light Graphics score Rank 884 / 1,247

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    18,299
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    18,027

Steel Nomad Graphics score Rank 884 / 1,247

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    3,967
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    3,908

Port Royal (Raytracing) Rank 1,365 / 4,176

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    11,408
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    11,238

Speed Way Graphics Score (Raytracing) Rank 1,337 / 3,536

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    4,557
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    4,489

Solar Bay (Raytracing) Rank 884 / 1,247

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    84,015
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    82,766

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) Rank 1,038 / 3,187

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    56 fps (avg)
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    54 fps (avg)

2560x1440 (1440p) Rank 571 / 3,190

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    96 fps (avg)
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    93 fps (avg)

1920x1080 (1080p) Rank 588 / 3,222

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    134 fps (avg)
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    130 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) Rank 964 / 2,190

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    37 fps (avg)
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    36 fps (avg)

2560x1440 (1440p) Rank 981 / 2,709

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    74 fps (avg)
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    72 fps (avg)

1920x1080 (1080p) Rank 871 / 2,843

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    128 fps (avg)
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    124 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) Rank 1,013 / 4,595

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    101 fps (avg)
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    98 fps (avg)

2560x1440 (1440p) Rank 1,000 / 4,594

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    177 fps (avg)
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    172 fps (avg)

1920x1080 (1080p) Rank 368 / 4,601

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    206 fps (avg)
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    200 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 Rank 913 / 5,255

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    172,965
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    167,896

Geekbench 6 - Vulkan Rank 903 / 5,233

  1. KFA2 GeForce RTX 4070 EX GamerKFA2 GeForce RTX 4070 EX Gamer12 GB GDDR6X
    156,995
  2. NVIDIA GeForce RTX 4070NVIDIA GeForce RTX 4070Average of gpu group
    152,394

MonkeyBench 2026.3 · browser GPU test

Average of 1 public MonkeyBench results (WebGPU) for the NVIDIA GeForce RTX 4070.

550GPU points (Ø)
Rank 14 / 132 · in the MonkeyBench GPU ranking

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