NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon RX 7900 GRE
GPU · Specs Compare
Graphics Card
Release Date
Oct 2012
Jul 2023
Generation
GeForce 600M
Navi III
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1250 MHz
2250 MHz
Base Clock
—
1287 MHz
Boost Clock
—
2245 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
576.0GB/s
Render Config
Shading Units
1536
5120
TMUs
128
320
ROPs
32
160
L1 Cache
16 KB (per SMX)
256 KB per Array
L2 Cache
512 KB
6 MB
Compute Units
—
80
RT Cores
—
80
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
23.01 GPixel/s
359.2 GPixel/s
Texture Rate
92.03 GTexel/s
718.4 GTexel/s
FP32 (float)
2.209 TFLOPS
45.98 TFLOPS
FP64 (double)
92.03 GFLOPS
1436.8 GFLOPS
FP16 (half)
—
91.96 TFLOPS
Graphics Processor
GPU Name
GK104
Navi 31
GPU Variant
N13E-GTX2-A2
Navi 31 XL(215-145000206)
Architecture
Kepler
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
3.54 billion
57.7 billion
Die Size
294 mm²
529 mm²
Board Design
TDP
122W
260W
Outputs
No outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Suggested PSU
—
600 W
Power Connectors
—
2x 8-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.1
1.3
CUDA
3.0
—
Shader Model
5.1
6.8
Benchmark
3DMark Time Spy
—
22,476
3DMark Time Spy Extreme
—
10,591
3DMark Speed Way
—
4,417
Cyberpunk 2077 2160p
—
40
Cyberpunk 2077 1440p
—
88
Blender
—
3,114
Cyberpunk 2077 1080p
—
130
▲ Specs Compare
Data sourced from official specifications and benchmark tests.