The Gainward GeForce RTX 5070 Phoenix-S has 6144 shader units and these clock at a maximum of 2.51 GHz and achieve an FP32 computing power of 30.86 TFLOPS.
Quick comparison
In FP32 performance, the Gainward GeForce RTX 5070 Phoenix-S is 49 % faster than the AMD Radeon RX 6800 XT.
The AMD Radeon RX 6800 XT is equipped with a graphics chip of the RDNA 2 architecture, which has 72 streaming multiprocessors.
The graphics card Gainward GeForce RTX 5070 Phoenix-S is based on the Blackwell architecture and is equipped with 48 execution units.
Memory
Memory
AMD Radeon RX 6800 XT
Gainward GeForce RTX 5070 Phoenix-S
Memory Size
16 GB
12 GB
Memory Type
GDDR6
GDDR7
Memory Clock
2.000 GHz
1.750 GHz
Memory Speed
16.0 Gbps
28.0 Gbps
Memory bandwidth
512 GB/s
672 GB/s
Memory Interface
256 bit
192 bit
More information
The AMD Radeon RX 6800 XT is equipped with a 16 GB large GDDR6 graphics memory, which is equipped with 2.000 GHz clocks.
The Gainward GeForce RTX 5070 Phoenix-S has a 12 GB large GDDR7 graphics memory and the memory clock is 1.750GHz.
Clock Speeds
Clock Speeds
AMD Radeon RX 6800 XT
Gainward GeForce RTX 5070 Phoenix-S
Base Clock
1.825 GHz
2.325 GHz
Boost Clock
2.250 GHz
2.512 GHz
Avg (Game) Clock
2.02 GHz
--
Overclocking
Yes
Yes
More information
The AMD Radeon RX 6800 XT has a turbo clock of 2.250 GHz. The turbo frequency of the Gainward GeForce RTX 5070 Phoenix-S is 2.512 GHz.
Thermal Design
Thermal Design
AMD Radeon RX 6800 XT
Gainward GeForce RTX 5070 Phoenix-S
TDP
300 W
250 W
TDP (up)
345 W
--
Tjunction max
100 °C
85 °C
PCIe-Power
2 x 8-Pin
1 x 16-Pin
More information
The AMD Radeon RX 6800 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 100 °C.
The Gainward GeForce RTX 5070 Phoenix-S is equipped with a 1 x 16-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 85 °C.
Cooler & Fans
Cooler & Fans
AMD Radeon RX 6800 XT
Gainward GeForce RTX 5070 Phoenix-S
Fan-Type
Axial
Axial
Fan 1
3 x 80 mm
3 x 100 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
Noise (Load)
37 dB
--
More information
The graphics processor and graphics memory of the AMD Radeon RX 6800 XT are cooled with a Air cooling.
The Gainward GeForce RTX 5070 Phoenix-S is cooled by a Air cooling.
Connectivity
Connectivity
AMD Radeon RX 6800 XT
Gainward GeForce RTX 5070 Phoenix-S
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
1x HDMI 2.1
1x HDMI 2.1b
DisplayPort
2x DP 1.4a
3x DP 2.1b
USB-C
1
--
More information
The AMD Radeon RX 6800 XT supports the downward compatible copy protection HDCP in version 2.3.
The Gainward GeForce RTX 5070 Phoenix-S supports HDCP in version 2.3 and all previous versions.
Featureset
Featureset
AMD Radeon RX 6800 XT
Gainward GeForce RTX 5070 Phoenix-S
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
Non addressable LED
Addressable LED
More information
The AMD Radeon RX 6800 XT supports the DirectX standard from Microsoft in version 12_2 (Ultimate).
The Gainward GeForce RTX 5070 Phoenix-S supports Microsoft's DirectX version 12_2 (Ultimate).
Supported Video Codecs
Supported Video Codecs
AMD Radeon RX 6800 XT
Gainward GeForce RTX 5070 Phoenix-S
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode / Encode
Decode / Encode
VP9
Decode / Encode
Decode / Encode
AV1
Decode
Decode / Encode
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
AMD Radeon RX 6800 XT
Gainward GeForce RTX 5070 Phoenix-S
Length
270 mm
332 mm
Height
120 mm
127 mm
Width
--
49 mm
Width (Slots)
3 Slots
3 Slots
Weight
1,503 g
--
SFF-Ready
No
No
More information
The AMD Radeon RX 6800 XT is -- wide and therefore needs the space of 3 PCIe-Slots in the case.
The width of the Gainward GeForce RTX 5070 Phoenix-S is -- and thus requires the space of 3 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.
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 AMD Radeon RX 6800 XT to help other visitors make their purchasing decisions. The average rating is 4.2 stars (23 ratings). Rate now:
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