In the gpu comparison between the SAPPHIRE PULSE Radeon RX 7900 GRE 16GB and the AMD Radeon RX 7800 XT, we compare both the technical data and the benchmark results of the two graphics cards.
Quick comparison
In FP32 performance, the SAPPHIRE PULSE Radeon RX 7900 GRE 16GB is 26 % faster than the AMD Radeon RX 7800 XT.
The SAPPHIRE PULSE Radeon RX 7900 GRE 16GB is based on the AMD Radeon RX 7900 GRE and has 5120 texture shaders and 80 execution units.
AMD Radeon RX 7800 XT is based on AMD Radeon RX 7800 XT, which has 3840 shaders and 60 execution units.
Memory
Memory
SAPPHIRE PULSE Radeon RX 7900 GRE 16GB
AMD Radeon RX 7800 XT
Memory Size
16 GB
16 GB
Memory Type
GDDR6
GDDR6
Memory Clock
2.250 GHz
2.438 GHz
Memory Speed
18.0 Gbps
19.5 Gbps
Memory bandwidth
576 GB/s
624 GB/s
Memory Interface
256 bit
256 bit
More information
The SAPPHIRE PULSE Radeon RX 7900 GRE 16GB has 16 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 576 GB/s.
The AMD Radeon RX 7800 XT can access 16 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 624 GB/s.
Clock Speeds
Clock Speeds
SAPPHIRE PULSE Radeon RX 7900 GRE 16GB
AMD Radeon RX 7800 XT
Base Clock
1.287 GHz
1.800 GHz
Boost Clock
2.290 GHz
2.430 GHz
Avg (Game) Clock
1.93 GHz
2.12 GHz
Overclocking
Yes
Yes
More information
The SAPPHIRE PULSE Radeon RX 7900 GRE 16GB clocks in the base with up to 1.287 GHz. The base frequency of the AMD Radeon RX 7800 XT is 1.800 GHz.
Thermal Design
Thermal Design
SAPPHIRE PULSE Radeon RX 7900 GRE 16GB
AMD Radeon RX 7800 XT
TDP
268 W
263 W
Tjunction max
97 °C
96 °C
PCIe-Power
2 x 8-Pin
2 x 8-Pin
More information
The TDP (Thermal Design Power) of the SAPPHIRE PULSE Radeon RX 7900 GRE 16GB is 268 W. The graphics card is supplied with energy via the 2 x 8-Pin connector.
The AMD Radeon RX 7800 XT has a TDP of 263 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors.
Cooler & Fans
Cooler & Fans
SAPPHIRE PULSE Radeon RX 7900 GRE 16GB
AMD Radeon RX 7800 XT
Fan-Type
Axial
Axial
Fan 1
3 x 95 mm
2 x 90 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
More information
The SAPPHIRE PULSE Radeon RX 7900 GRE 16GB has a total of 3 Axial fans.
The AMD Radeon RX 7800 XT has 2 Axial fans to cool the GPU and memory.
Connectivity
Connectivity
SAPPHIRE PULSE Radeon RX 7900 GRE 16GB
AMD Radeon RX 7800 XT
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
2x HDMI 2.1
1x HDMI 2.1a
DisplayPort
2x DP 2.1
3x DP 2.1
More information
In the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the SAPPHIRE PULSE Radeon RX 7900 GRE 16GB.
The AMD Radeon RX 7800 XT supports a maximum of 4 screens.
Featureset
Featureset
SAPPHIRE PULSE Radeon RX 7900 GRE 16GB
AMD Radeon RX 7800 XT
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 GRE 16GB supports a maximum resolution of 7680x4320 pixels.
The maximum resolution of the AMD Radeon RX 7800 XT is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
SAPPHIRE PULSE Radeon RX 7900 GRE 16GB
AMD Radeon RX 7800 XT
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode / Encode
Decode / Encode
VP9
Decode / Encode
Decode / Encode
AV1
Decode / Encode
Decode / Encode
More information
The support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos.
Dimensions
Dimensions
SAPPHIRE PULSE Radeon RX 7900 GRE 16GB
AMD Radeon RX 7800 XT
Length
320 mm
267 mm
Height
129 mm
135 mm
Width
53 mm
50 mm
Width (Slots)
3 Slots
3 Slots
SFF-Ready
No
No
More information
The SAPPHIRE PULSE Radeon RX 7900 GRE 16GB is 320 mm long, 129 mm high and 53 mm wide.
The AMD Radeon RX 7800 XT is 267 mm long, 135 mm high and 50 mm wide.
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 SAPPHIRE PULSE Radeon RX 7900 GRE 16GB +8.7 %
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 SAPPHIRE PULSE Radeon RX 7900 GRE 16GB to help other visitors make their purchasing decisions. The average rating is 4.8 stars (5 ratings). Rate now:
Here you can rate the AMD Radeon RX 7800 XT to help other visitors make their purchasing decisions. The average rating is 4.7 stars (85 ratings). Rate now:
