The SAPPHIRE PULSE Radeon RX 7900 XT has 5376 shader units and these clock a maximum of 2.45 GHz which results in an FP32 computing power of 52.69 TFLOPS.
The Gainward GeForce RTX 4070 Ti Phoenix has 7680 shader units and these clock at a maximum of 2.61 GHz and achieve an FP32 computing power of 40.09 TFLOPS.
Quick comparison
In FP32 performance, the SAPPHIRE PULSE Radeon RX 7900 XT is 31 % faster than the Gainward GeForce RTX 4070 Ti Phoenix.
The SAPPHIRE PULSE Radeon RX 7900 XT is equipped with a graphics chip of the RDNA 3 architecture, which has 84 streaming multiprocessors.
The graphics card Gainward GeForce RTX 4070 Ti Phoenix is based on the Ada Lovelace architecture and is equipped with 60 execution units.
Memory
Memory
SAPPHIRE PULSE Radeon RX 7900 XT
Gainward GeForce RTX 4070 Ti Phoenix
Memory Size
20 GB
12 GB
Memory Type
GDDR6
GDDR6X
Memory Clock
2.500 GHz
1.313 GHz
Memory Speed
20.0 Gbps
21.0 Gbps
Memory bandwidth
800 GB/s
504 GB/s
Memory Interface
320 bit
192 bit
More information
The SAPPHIRE PULSE Radeon RX 7900 XT is equipped with a 20 GB large GDDR6 graphics memory, which is equipped with 2.500 GHz clocks.
The Gainward GeForce RTX 4070 Ti Phoenix has a 12 GB large GDDR6X graphics memory and the memory clock is 1.313GHz.
Clock Speeds
Clock Speeds
SAPPHIRE PULSE Radeon RX 7900 XT
Gainward GeForce RTX 4070 Ti Phoenix
Base Clock
1.500 GHz
2.310 GHz
Boost Clock
2.450 GHz
2.610 GHz
Avg (Game) Clock
2.08 GHz
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Overclocking
Yes
Yes
More information
The SAPPHIRE PULSE Radeon RX 7900 XT has a turbo clock of 2.450 GHz. The turbo frequency of the Gainward GeForce RTX 4070 Ti Phoenix is 2.610 GHz.
Thermal Design
Thermal Design
SAPPHIRE PULSE Radeon RX 7900 XT
Gainward GeForce RTX 4070 Ti Phoenix
TDP
331 W
285 W
Tjunction max
97 °C
90 °C
PCIe-Power
2 x 8-Pin
1 x 16-Pin
More information
The SAPPHIRE PULSE Radeon RX 7900 XT has 2 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 97 °C.
The Gainward GeForce RTX 4070 Ti Phoenix 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 & Fans
SAPPHIRE PULSE Radeon RX 7900 XT
Gainward GeForce RTX 4070 Ti Phoenix
Fan-Type
Axial
Axial
Fan 1
3 x 90 mm
3 x 100 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
More information
The graphics processor and graphics memory of the SAPPHIRE PULSE Radeon RX 7900 XT are cooled with a Air cooling.
The Gainward GeForce RTX 4070 Ti Phoenix is cooled by a Air cooling.
Connectivity
Connectivity
SAPPHIRE PULSE Radeon RX 7900 XT
Gainward GeForce RTX 4070 Ti Phoenix
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
2x HDMI 2.1
1x HDMI 2.1
DisplayPort
2x DP 2.1
3x DP 1.4a
More information
The SAPPHIRE PULSE Radeon RX 7900 XT supports the downward compatible copy protection HDCP in version 2.3.
The Gainward GeForce RTX 4070 Ti Phoenix supports HDCP in version 2.3 and all previous versions.
Featureset
Featureset
SAPPHIRE PULSE Radeon RX 7900 XT
Gainward GeForce RTX 4070 Ti Phoenix
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
No LED lighting
Addressable LED
More information
The SAPPHIRE PULSE Radeon RX 7900 XT supports the DirectX standard from Microsoft in version 12_2 (Ultimate).
The Gainward GeForce RTX 4070 Ti Phoenix supports Microsoft's DirectX version 12_2 (Ultimate).
Supported Video Codecs
Supported Video Codecs
SAPPHIRE PULSE Radeon RX 7900 XT
Gainward GeForce RTX 4070 Ti Phoenix
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode / Encode
Decode
VP9
Decode / Encode
Decode
AV1
Decode / Encode
Decode
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
Dimensions
SAPPHIRE PULSE Radeon RX 7900 XT
Gainward GeForce RTX 4070 Ti Phoenix
Length
313 mm
329 mm
Height
134 mm
131 mm
Width
53 mm
64 mm
Width (Slots)
3 Slots
4 Slots
SFF-Ready
No
No
More information
The SAPPHIRE PULSE Radeon RX 7900 XT is 53 mm wide and therefore needs the space of 4 PCIe-Slots in the case.
The width of the Gainward GeForce RTX 4070 Ti Phoenix is 53 mm and thus requires the space of 4 PCIe-Slots in the PC case.
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.
3840x2160 (2160p) Gainward GeForce RTX 4070 Ti Phoenix +27.5 %
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.
Here you can rate the SAPPHIRE PULSE Radeon RX 7900 XT to help other visitors make their purchasing decisions. The average rating is 4.9 stars (9 ratings). Rate now:
Here you can rate the Gainward GeForce RTX 4070 Ti Phoenix to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
