AMD Radeon RX 7900 XT vs NVIDIA GeForce GTX 780M Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Nov 2022
Nov 2013
Generation
Navi III
GeForce 700M
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1387 MHz
771 MHz
Boost Clock
2394 MHz
797 MHz
Memory Clock
2500 MHz
1250 MHz
Memory
Memory Size
20GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
320bit
256bit
Bandwidth
800.0GB/s
160.0GB/s
Render Config
Compute Units
84
-
Shading Units
5376
1536
TMUs
336
128
ROPs
192
32
RT Cores
84
-
L1 Cache
256 KB per Array
16 KB (per SMX)
L2 Cache
6 MB
512 KB
L3 Cache
80 MB
-
Theoretical Performance
Pixel Rate
459.6 GPixel/s
25.50 GPixel/s
Texture Rate
804.4 GTexel/s
102.0 GTexel/s
FP16 (half)
103.0 TFLOPS
-
FP32 (float)
51.48 TFLOPS
2.448 TFLOPS
FP64 (double)
1.609 TFLOPS
102.0 GFLOPS
Graphics Processor
GPU Name
Navi 31
GK104
GPU Variant
Navi 31 XT(215-145000156)
N14E-GTX-A2
Architecture
RDNA 3.0
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
57.7 billion
3.54 billion
Die Size
529 mm²
294 mm²
Board Design
TDP
300W
122W
Suggested PSU
700 W
-
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
No outputs
Power Connectors
2x 8-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.1
Shader Model
6.8
5.1
CUDA
-
3.0
📊 Benchmark
3DMark Time Spy
26,829
-
3DMark Time Spy Extreme
13,130
-
3DMark Speed Way
5,364
-