The KFA2 GeForce RTX 3070 (1-Click OC) LHR is based on the NVIDIA GeForce RTX 3070 LHR (Ampere) and has 8 GB GDDR6 graphics memory with a bandwidth of 448 GB/s.
Quick comparison
In FP32 performance, the KFA2 GeForce RTX 3070 (1-Click OC) LHR is 57 % faster than the Sapphire Radeon VII.
The Sapphire Radeon VII has the Vega 20 XT graphics chip installed, which is based on the GCN 5.1 architecture.
The KFA2 GeForce RTX 3070 (1-Click OC) LHR is based on the graphics chip GA104-302-A1, which comes from the Ampere architecture.
Memory
Memory
Sapphire Radeon VII
KFA2 GeForce RTX 3070 (1-Click OC) LHR
Memory Size
16 GB
8 GB
Memory Type
HBM2
GDDR6
Memory Clock
1.000 GHz
1.750 GHz
Memory Speed
2.0 Gbps
14.0 Gbps
Memory bandwidth
1,024 GB/s
448 GB/s
Memory Interface
4,096 bit
256 bit
More information
The graphics memory of the Sapphire Radeon VII clocks at 1.000 GHz, which corresponds to a speed of 2.0 Gbps.
The graphics memory speed of the KFA2 GeForce RTX 3070 (1-Click OC) LHR is 14.0 Gbps and the clock speed is 1.750 GHz.
Clock Speeds
Clock Speeds
Sapphire Radeon VII
KFA2 GeForce RTX 3070 (1-Click OC) LHR
Base Clock
1.400 GHz
1.500 GHz
Boost Clock
1.750 GHz
1.740 GHz
Avg (Game) Clock
--
1.73 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
Sapphire Radeon VII
KFA2 GeForce RTX 3070 (1-Click OC) LHR
TDP
300 W
220 W
Tjunction max
99 °C
93 °C
PCIe-Power
2 x 8-Pin
2 x 8-Pin
More information
The Sapphire Radeon VII is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 300 W.
The KFA2 GeForce RTX 3070 (1-Click OC) LHR has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 220 W.
Cooler & Fans
Cooler & Fans
Sapphire Radeon VII
KFA2 GeForce RTX 3070 (1-Click OC) LHR
Fan-Type
Axial
Axial
Fan 1
3 x 75 mm
2 x 102 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
32 dB
0 dB
Noise (Load)
52 dB
--
More information
The Sapphire Radeon VII is equipped with a total of 3 Axial main fans.
The KFA2 GeForce RTX 3070 (1-Click OC) LHR has 2 Axial main fans that cool the GPU and memory.
Connectivity
Connectivity
Sapphire Radeon VII
KFA2 GeForce RTX 3070 (1-Click OC) LHR
Max. Displays
4
4
HDCP
2.2
2.3
HDMI
1x HDMI 2.0b
1x HDMI 2.1
DisplayPort
3x DP 1.4a
3x DP 1.4a
More information
Up to 4 screens can be operated with the Sapphire Radeon VII.
The KFA2 GeForce RTX 3070 (1-Click OC) LHR supports the operation of a maximum of 4 monitors.
Featureset
Featureset
Sapphire Radeon VII
KFA2 GeForce RTX 3070 (1-Click OC) LHR
Max. resolution
7680x4320
7680x4320
DirectX
12_1
12_2 (Ultimate)
Raytracing
No
Yes
DLSS / FSR
Yes
Yes
LED
Non addressable LED
Addressable LED
More information
With the Sapphire Radeon VII it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.
The maximum supported resolution of the KFA2 GeForce RTX 3070 (1-Click OC) LHR is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
Sapphire Radeon VII
KFA2 GeForce RTX 3070 (1-Click OC) LHR
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode
VP9
Decode / Encode
Decode
AV1
No
Decode
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
Sapphire Radeon VII
KFA2 GeForce RTX 3070 (1-Click OC) LHR
Length
268 mm
254 mm
Height
120 mm
142 mm
Width
42 mm
54 mm
Width (Slots)
2 Slots
3 Slots
Weight
1,280 g
--
SFF-Ready
No
No
More information
The Sapphire Radeon VII is connected to the system via PCIe 3.0 x 16 lanes and requires 2 PCIe-Slots space in the housing.
The KFA2 GeForce RTX 3070 (1-Click OC) LHR needs the space of 3 PCIe-Slots in the case and has a PCIe 4.0 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.
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