AMD Radeon RX 6800M vs NVIDIA GeForce GTX 675MX Mac Edition

GPU Specs Compare

Graphics Card

Release Date
May 2021
Apr 2013
Generation
Mobility Radeon
GeForce 600M
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16

Clock Speeds

Base Clock
2116 MHz
-
Boost Clock
2390 MHz
-
Memory Clock
2000 MHz
1250 MHz

Memory

Memory Size
12GB
1024MB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
256bit
Bandwidth
384.0GB/s
160.0GB/s

Render Config

Compute Units
40
-
Shading Units
2560
1344
TMUs
160
112
ROPs
64
32
RT Cores
40
-
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
3 MB
512 KB
L3 Cache
96 MB
-

Theoretical Performance

Pixel Rate
153.0 GPixel/s
20.13 GPixel/s
Texture Rate
382.4 GTexel/s
80.53 GTexel/s
FP16 (half)
24.47 TFLOPS
-
FP32 (float)
12.24 TFLOPS
1.933 TFLOPS
FP64 (double)
764.8 GFLOPS
80.53 GFLOPS

Graphics Processor

GPU Name
Navi 22
GK104
GPU Variant
Navi 22 XTM
N13E-GSR-A2
Architecture
RDNA 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
17.2 billion
3.54 billion
Die Size
335 mm²
294 mm²

Board Design

TDP
145W
100W
Outputs
No outputs
No outputs
Power Connectors
None
-

Graphics Features

DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.1
Shader Model
6.5
5.1
CUDA
-
3.0

📊 Benchmark

3DMark Time Spy
11,498
-
3DMark Time Spy Extreme
5,418
-
3DMark Speed Way
2,096
-
Blender
1,568
-