AMD Radeon RX 6800M vs NVIDIA GeForce GTX 680 Mac Edition
GPU Specs Compare
Graphics Card
Release Date
May 2021
Apr 2013
Generation
Mobility Radeon
GeForce 600
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
2116 MHz
1006 MHz
Boost Clock
2390 MHz
1058 MHz
Memory Clock
2000 MHz
1502 MHz
Memory
Memory Size
12GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
256bit
Bandwidth
384.0GB/s
192.3GB/s
Render Config
Compute Units
40
-
Shading Units
2560
1536
TMUs
160
128
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
33.86 GPixel/s
Texture Rate
382.4 GTexel/s
135.4 GTexel/s
FP16 (half)
24.47 TFLOPS
-
FP32 (float)
12.24 TFLOPS
3.250 TFLOPS
FP64 (double)
764.8 GFLOPS
135.4 GFLOPS
Graphics Processor
GPU Name
Navi 22
GK104
GPU Variant
Navi 22 XTM
GK104-400-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
195W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
2x 6-pin
Suggested PSU
-
450 W
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
-