In the gpu comparison between the SAPPHIRE PURE Radeon RX 7800 XT and the SAPPHIRE PURE Radeon RX 7700 XT, we compare both the technical data and the benchmark results of the two graphics cards.
Quick comparison
In FP32 performance, the SAPPHIRE PURE Radeon RX 7800 XT is 6.4 % faster than the SAPPHIRE PURE Radeon RX 7700 XT.
SAPPHIRE PURE Radeon RX 7800 XTSAPPHIRE PURE Radeon RX 7700 XT
The SAPPHIRE PURE Radeon RX 7800 XT is based on the AMD Radeon RX 7800 XT and has 3840 texture shaders and 60 execution units.
SAPPHIRE PURE Radeon RX 7700 XT is based on AMD Radeon RX 7700 XT, which has 3456 shaders and 54 execution units.
Memory
Memory
SAPPHIRE PURE Radeon RX 7800 XT
SAPPHIRE PURE Radeon RX 7700 XT
Memory Size
16 GB
12 GB
Memory Type
GDDR6
GDDR6
Memory Clock
2.438 GHz
2.250 GHz
Memory Speed
19.5 Gbps
18.0 Gbps
Memory bandwidth
624 GB/s
432 GB/s
Memory Interface
256 bit
192 bit
More information
The SAPPHIRE PURE Radeon RX 7800 XT has 16 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 624 GB/s.
The SAPPHIRE PURE Radeon RX 7700 XT can access 12 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 432 GB/s.
Clock Speeds
Clock Speeds
SAPPHIRE PURE Radeon RX 7800 XT
SAPPHIRE PURE Radeon RX 7700 XT
Base Clock
1.800 GHz
1.900 GHz
Boost Clock
2.475 GHz
2.584 GHz
Avg (Game) Clock
2.17 GHz
2.23 GHz
Overclocking
Yes
Yes
More information
The SAPPHIRE PURE Radeon RX 7800 XT clocks in the base with up to 1.800 GHz. The base frequency of the SAPPHIRE PURE Radeon RX 7700 XT is 1.900 GHz.
Thermal Design
Thermal Design
SAPPHIRE PURE Radeon RX 7800 XT
SAPPHIRE PURE Radeon RX 7700 XT
TDP
270 W
240 W
Tjunction max
96 °C
97 °C
PCIe-Power
2 x 8-Pin
2 x 8-Pin
More information
The TDP (Thermal Design Power) of the SAPPHIRE PURE Radeon RX 7800 XT is 270 W. The graphics card is supplied with energy via the 2 x 8-Pin connector.
The SAPPHIRE PURE Radeon RX 7700 XT has a TDP of 240 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors.
Cooler & Fans
Cooler & Fans
SAPPHIRE PURE Radeon RX 7800 XT
SAPPHIRE PURE Radeon RX 7700 XT
Fan-Type
Axial
Axial
Fan 1
3 x 90 mm
3 x 90 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
More information
The SAPPHIRE PURE Radeon RX 7800 XT has a total of 3 Axial fans.
The SAPPHIRE PURE Radeon RX 7700 XT has 3 Axial fans to cool the GPU and memory.
Connectivity
Connectivity
SAPPHIRE PURE Radeon RX 7800 XT
SAPPHIRE PURE Radeon RX 7700 XT
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
2x HDMI 2.1
2x HDMI 2.1
DisplayPort
2x DP 2.1
2x 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 PURE Radeon RX 7800 XT.
The SAPPHIRE PURE Radeon RX 7700 XT supports a maximum of 4 screens.
Featureset
Featureset
SAPPHIRE PURE Radeon RX 7800 XT
SAPPHIRE PURE Radeon RX 7700 XT
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
Addressable LED
No LED lighting
More information
The SAPPHIRE PURE Radeon RX 7800 XT supports a maximum resolution of 7680x4320 pixels.
The maximum resolution of the SAPPHIRE PURE Radeon RX 7700 XT is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
SAPPHIRE PURE Radeon RX 7800 XT
SAPPHIRE PURE Radeon RX 7700 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 PURE Radeon RX 7800 XT
SAPPHIRE PURE Radeon RX 7700 XT
Length
320 mm
320 mm
Height
129 mm
129 mm
Width
53 mm
53 mm
Width (Slots)
3 Slots
3 Slots
SFF-Ready
No
No
More information
The SAPPHIRE PURE Radeon RX 7800 XT is 320 mm long, 129 mm high and 53 mm wide.
The SAPPHIRE PURE Radeon RX 7700 XT is 320 mm long, 129 mm high and 53 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 PURE Radeon RX 7800 XT +20.1 %
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) SAPPHIRE PURE Radeon RX 7800 XT +30.0 %
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.
3840x2160 (2160p) SAPPHIRE PURE Radeon RX 7800 XT +40.0 %
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.
FP32 (TFLOPS) SAPPHIRE PURE Radeon RX 7800 XT +6.4 %
Here you can rate the SAPPHIRE PURE Radeon RX 7800 XT to help other visitors make their purchasing decisions. The average rating is 5.0 stars (17 ratings). Rate now:
Here you can rate the SAPPHIRE PURE Radeon RX 7700 XT to help other visitors make their purchasing decisions. The average rating is 4.7 stars (3 ratings). Rate now:
