AMD Radeon RX 9070 XT vs NVIDIA GeForce GTX 675MX Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Apr 2013
Generation
Navi IV
GeForce 600M
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1660 MHz
—
Boost Clock
2970 MHz
—
Memory Clock
2518 MHz
1250 MHz
Memory
Memory Size
16GB
1024MB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
644.6GB/s
160.0GB/s
Render Config
Compute Units
64
—
Shading Units
4096
1344
TMUs
256
112
ROPs
128
32
Tensor Cores
128
—
RT Cores
64
—
L1 Cache
128
16 KB (per SMX)
L2 Cache
8 MB
512 KB
L3 Cache
64 MB
—
Theoretical Performance
Pixel Rate
380.2 GPixel/s
20.13 GPixel/s
Texture Rate
760.3 GTexel/s
80.53 GTexel/s
FP16 (half)
97.32 TFLOPS
—
FP32 (float)
48.66 TFLOPS
1.933 TFLOPS
FP64 (double)
1.521 TFLOPS
80.53 GFLOPS
Graphics Processor
GPU Name
Navi 48
GK104
GPU Variant
Navi 48 XTX
N13E-GSR-A2
Architecture
RDNA 4.0
Kepler
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
53.9 billion
3.54 billion
Die Size
357 mm²
294 mm²
Board Design
TDP
304W
100W
Suggested PSU
700 W
—
Outputs
1x HDMI 2.1b3x DisplayPort 2.1a
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
1.4
1.1
Shader Model
6.8
5.1
CUDA
—
3.0
Benchmark
3DMark Time Spy
30,445
—
3DMark Time Spy Extreme
14,633
—
3DMark Speed Way
6,403
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.