GPU Comparison
RADEON
AMD Radeon RX 640 Mobile
CORE STATE
Polaris 23
VRAM
2 GB
CLOCK SPEED
1218 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2019
VS
GEFORCE
Quadro RTX 4000 Mobile
CORE STATE
TU104
VRAM
8 GB
CLOCK SPEED
1560 MHz
TDP
110 W
BUS WIDTH
256 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 Mobile
Quadro RTX 4000 Mobile
Core Specs
Shading Units
640
2,560
+300.0%
Shaders
640
2,560
+300.0%
TMUs
40
160
+300.0%
ROPs
16
64
+300.0%
Compute Units
10
—
SM Count
—
40
Clocks
Base Clock
1082 MHz
1110 MHz
Boost Clock
1218 MHz
1560 MHz
Memory Clock
1500 MHz
6 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
2 GB
8 GB
VRAM (MB)
2,048
8,192
+300.0%
Memory Type
GDDR5
GDDR6
Memory Bus
64 bit
256 bit
Bandwidth
48.00 GB/s
448.0 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
4 MB
Performance
Pixel Rate
19.49 GPixel/s
99.84 GPixel/s
Texture Rate
48.72 GTexel/s
249.6 GTexel/s
FP32 (TFLOPS)
1.559 TFLOPS
7.987 TFLOPS
FP64 (TFLOPS)
97.44 GFLOPS (1:16)
249.6 GFLOPS (1:32)
FP16 (TFLOPS)
1.559 TFLOPS (1:1)
15.97 TFLOPS (2:1)
AI/RT
RT Cores
—
40
Tensor Cores
—
320
Power
TDP
50 W
110 W
TDP (W)
50
110
+120.0%
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Turing
GPU Name
Polaris 23
TU104
Generation
Polaris Mobile
(M600)
Quadro Turing-M
(Tx000)
Process Size
14 nm
12 nm
Transistors
2,200 million
13,600 million
Die Size
103 mm²
545 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
25.0M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
7.5
Shader Model
6.7
6.8
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Gem System
Quadro Pascal-M
Successor
Navi Mobile
Ampere-MW