AMD Radeon RX 640 Mobile vs NVIDIA GeForce RTX 4080 12 GB
GPU Specs Compare
Graphics Card
Release Date
May 2019
Unknown
Generation
Mobility Radeon
GeForce 40
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1082 MHz
2310 MHz
Boost Clock
1218 MHz
2610 MHz
Memory Clock
1500 MHz
1313 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR6X
Memory Bus
64bit
192bit
Bandwidth
48.00GB/s
504.2GB/s
Render Config
Compute Units
10
-
Shading Units
640
7680
TMUs
40
240
ROPs
16
80
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
48 MB
SM Count
-
60
Tensor Cores
-
240
RT Cores
-
60
Theoretical Performance
Pixel Rate
19.49 GPixel/s
208.8 GPixel/s
Texture Rate
48.72 GTexel/s
626.4 GTexel/s
FP16 (half)
1.559 TFLOPS
40.09 TFLOPS
FP32 (float)
1.559 TFLOPS
40.09 TFLOPS
FP64 (double)
97.44 GFLOPS
626.4 GFLOPS
Graphics Processor
GPU Name
Polaris 23
AD104
GPU Variant
Polaris 23 XT
AD104-400-A1
Architecture
GCN 4.0
Ada Lovelace
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
4 nm
Transistors
2.2 billion
35.8 billion
Die Size
103 mm²
295 mm²
Board Design
TDP
50W
285W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.6
CUDA
-
8.9
📊 Benchmark
Blender
-
9,224