GPU comparison with benchmarks

Gainward GeForce RTX 2070 Phantom vs KFA2 GeForce RTX 2080 EX OC

Gainward GeForce RTX 2070 Phantom
Gainward GeForce RTX 2070 Phantom 8 GB GDDR6 · 1.62 GHz · 175 W Speed index 6/100

The Gainward GeForce RTX 2070 Phantom has 2304 shader units and these clock a maximum of 1.62 GHz which results in an FP32 computing power of 7.46 TFLOPS.

KFA2 GeForce RTX 2080 EX OC
KFA2 GeForce RTX 2080 EX OC 8 GB GDDR6 · 1.85 GHz · 215 W Speed index 9/100

The KFA2 GeForce RTX 2080 EX OC has 2944 shader units and these clock at a maximum of 1.85 GHz and achieve an FP32 computing power of 10.87 TFLOPS.

Quick comparison

In FP32 performance, the KFA2 GeForce RTX 2080 EX OC is 46 % faster than the Gainward GeForce RTX 2070 Phantom.

Gainward GeForce RTX 2070 PhantomKFA2 GeForce RTX 2080 EX OC
Speed index
6/100
9/100
FP32
7.46 TFLOPS
10.87 TFLOPS
Boost Clock
1.62 GHz
1.85 GHz
Memory Size
8 GB GDDR6
8 GB GDDR6
Memory bandwidth
448 GB/s
448 GB/s
TDP
175 W
215 W
Launch Price
499 $
699 $
272 pts
376 pts

GPU

GPUGainward GeForce RTX 2070 PhantomKFA2 GeForce RTX 2080 EX OC
Based onNVIDIA GeForce RTX 2070NVIDIA GeForce RTX 2080
GPU ChipTU106TU104
Streaming Multiprocessors3646
Shader23042944
Render Output Units6464
Texture Units144184
Raytracing Cores3646
More information
The Gainward GeForce RTX 2070 Phantom is equipped with a graphics chip of the Turing architecture, which has 36 streaming multiprocessors.

The graphics card KFA2 GeForce RTX 2080 EX OC is based on the Turing architecture and is equipped with 46 execution units.

Memory

MemoryGainward GeForce RTX 2070 PhantomKFA2 GeForce RTX 2080 EX OC
Memory Size8 GB8 GB
Memory TypeGDDR6GDDR6
Memory Clock1.750 GHz1.750 GHz
Memory Speed14.0 Gbps14.0 Gbps
Memory bandwidth448 GB/s448 GB/s
Memory Interface256 bit256 bit
More information
The Gainward GeForce RTX 2070 Phantom is equipped with a 8 GB large GDDR6 graphics memory, which is equipped with 1.750 GHz clocks.

The KFA2 GeForce RTX 2080 EX OC has a 8 GB large GDDR6 graphics memory and the memory clock is 1.750GHz.

Clock Speeds

Clock SpeedsGainward GeForce RTX 2070 PhantomKFA2 GeForce RTX 2080 EX OC
Base Clock1.410 GHz1.515 GHz
Boost Clock1.620 GHz1.845 GHz
Avg (Game) Clock--1.71 GHz
OverclockingYesYes
More information
The Gainward GeForce RTX 2070 Phantom has a turbo clock of 1.620 GHz. The turbo frequency of the KFA2 GeForce RTX 2080 EX OC is 1.845 GHz.

Thermal Design

Thermal DesignGainward GeForce RTX 2070 PhantomKFA2 GeForce RTX 2080 EX OC
TDP175 W215 W
Tjunction max89 °C88 °C
PCIe-Power1 x 6-Pin, 1 x 8-Pin1 x 6-Pin, 1 x 8-Pin
More information
The Gainward GeForce RTX 2070 Phantom 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 89 °C.

The KFA2 GeForce RTX 2080 EX OC is equipped with a 1 x 6-Pin, 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 88 °C.

Cooler & Fans

Cooler & FansGainward GeForce RTX 2070 PhantomKFA2 GeForce RTX 2080 EX OC
Fan-TypeAxialAxial
Fan 13 x 90 mm2 x 100 mm
Cooler-TypeAir coolingAir cooling
Noise (Idle)0 dB--
More information
The graphics processor and graphics memory of the Gainward GeForce RTX 2070 Phantom are cooled with a Air cooling.

The KFA2 GeForce RTX 2080 EX OC is cooled by a Air cooling.

Connectivity

ConnectivityGainward GeForce RTX 2070 PhantomKFA2 GeForce RTX 2080 EX OC
Max. Displays44
HDCP2.22.2
HDMI1x HDMI 2.0b1x HDMI 2.0b
DisplayPort3x DP 1.4a3x DP 1.4a
USB-C11
More information
The Gainward GeForce RTX 2070 Phantom supports the downward compatible copy protection HDCP in version 2.2.

The KFA2 GeForce RTX 2080 EX OC supports HDCP in version 2.2 and all previous versions.

Featureset

FeaturesetGainward GeForce RTX 2070 PhantomKFA2 GeForce RTX 2080 EX OC
Max. resolution7680x43207680x4320
DirectX12_2 (Ultimate)12_2 (Ultimate)
RaytracingYesYes
DLSS / FSRYesYes
LEDNo LED lightingAddressable LED
More information
The Gainward GeForce RTX 2070 Phantom supports the DirectX standard from Microsoft in version 12_2 (Ultimate).

The KFA2 GeForce RTX 2080 EX OC supports Microsoft's DirectX version 12_2 (Ultimate).

Supported Video Codecs

Supported Video CodecsGainward GeForce RTX 2070 PhantomKFA2 GeForce RTX 2080 EX OC
h264Decode / EncodeDecode / Encode
h265 / HEVCDecode / EncodeDecode / Encode
VP8DecodeDecode
VP9DecodeDecode
AV1NoNo
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

DimensionsGainward GeForce RTX 2070 PhantomKFA2 GeForce RTX 2080 EX OC
Length292 mm295 mm
Height130 mm143 mm
Width60 mm52 mm
Width (Slots)3 Slots3 Slots
SFF-ReadyNoNo
More information
The Gainward GeForce RTX 2070 Phantom is 60 mm wide and therefore needs the space of 3 PCIe-Slots in the case.

The width of the KFA2 GeForce RTX 2080 EX OC is 60 mm and thus requires the space of 3 PCIe-Slots in the PC case.

Additional data

Additional dataGainward GeForce RTX 2070 PhantomKFA2 GeForce RTX 2080 EX OC
GPU InterfacePCIe 3.0 x 16PCIe 3.0 x 16
Release dateQ4/2018Q3/2018
Launch Price499 $699 $
Structure size12 nm12 nm
Part-no426018336-423828NSL6UCU9OK
Documentsdata sheetdata sheet
More information
Manufactured using the 12 nanometer process, Gainward GeForce RTX 2070 Phantom was released in Q4/2018.

The KFA2 GeForce RTX 2080 EX OC published in Q3/2018 is manufactured with a structure width of 12 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 2080 EX OC +19.6 %

  1. 4,337
  2. 5,187

Port Royal (Raytracing) KFA2 GeForce RTX 2080 EX OC +25.5 %

  1. 5,327
  2. 6,684

Speed Way Graphics Score (Raytracing) KFA2 GeForce RTX 2080 EX OC +20.1 %

  1. 1,873
  2. 2,249

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 2080 EX OC +36.7 %

  1. 30 fps (avg)
  2. 41 fps (avg)

2560x1440 (1440p) KFA2 GeForce RTX 2080 EX OC +38.9 %

  1. 36 fps (avg)
  2. 50 fps (avg)

1920x1080 (1080p) KFA2 GeForce RTX 2080 EX OC +31.5 %

  1. 54 fps (avg)
  2. 71 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) KFA2 GeForce RTX 2080 EX OC +27.8 %

  1. 54 fps (avg)
  2. 69 fps (avg)

2560x1440 (1440p) KFA2 GeForce RTX 2080 EX OC +31.6 %

  1. 95 fps (avg)
  2. 125 fps (avg)

1920x1080 (1080p) KFA2 GeForce RTX 2080 EX OC +32.6 %

  1. 132 fps (avg)
  2. 175 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 2080 EX OC +27.2 %

  1. 90,143
  2. 114,634

Geekbench 6 - Vulkan KFA2 GeForce RTX 2080 EX OC +27.0 %

  1. 86,141
  2. 109,395

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