AMD Radeon RX 7800 XT vs AMD Radeon 780M
GPU Specs Compare
Graphics Card
Release Date
Aug 2023
Jan 2023
Generation
Navi III
Navi III IGP
Type
Desktop
Integrated
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1295 MHz
800 MHz
Boost Clock
2430 MHz
2700 MHz
Memory Clock
2438 MHz
System Shared
Memory
Memory Size
16GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
256bit
System Shared
Bandwidth
624.1GB/s
System Dependent
Render Config
Compute Units
60
12
Shading Units
3840
768
TMUs
240
48
ROPs
96
32
RT Cores
60
12
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
4 MB
2 MB
L3 Cache
64 MB
-
Theoretical Performance
Pixel Rate
233.3 GPixel/s
86.40 GPixel/s
Texture Rate
583.2 GTexel/s
129.6 GTexel/s
FP16 (half)
74.65 TFLOPS
16.59 TFLOPS
FP32 (float)
37.32 TFLOPS
8.294 TFLOPS
FP64 (double)
1166.4 GFLOPS
518.4 GFLOPS
Graphics Processor
GPU Name
Navi 32
Phoenix
GPU Variant
Navi 32 XT(215-180000006)
-
Architecture
RDNA 3.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
4 nm
Transistors
28.1 billion
25.39 billion
Die Size
346 mm²
178 mm²
Board Design
TDP
263W
15W
Suggested PSU
600 W
-
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.3
Shader Model
6.8
6.7
📊 Benchmark
3DMark Time Spy
20,086
2,775
3DMark Time Spy Extreme
9,448
1,324
3DMark Speed Way
3,978
458
Shadow of the Tomb Raider 2160p
82
-
Cyberpunk 2077 2160p
38
-
Shadow of the Tomb Raider 1440p
158
-
Cyberpunk 2077 1440p
82
-
Shadow of the Tomb Raider 1080p
234
-
Cyberpunk 2077 1080p
126
-
GTA 5 2160p
140
-
GTA 5 1440p
140
-
GTA 5 1080p
190
-
Horizon Forbidden West 1080p
98
-
Horizon Forbidden West 1440p
81
-
Horizon Forbidden West 2160p
52
-
Blender
-
350