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 T1000 Mobile GDDR6
CORE STATE
TU117
VRAM
4 GB
CLOCK SPEED
1650 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2020
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 Mobile
Quadro T1000 Mobile GDDR6
Core Specs
Shading Units
640
896
+40.0%
Shaders
640
896
+40.0%
TMUs
40
56
+40.0%
ROPs
16
32
+100.0%
Compute Units
10
—
SM Count
—
14
Clocks
Base Clock
1082 MHz
1395 MHz
Boost Clock
1218 MHz
1650 MHz
Memory Clock
1500 MHz
6 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
64 bit
128 bit
Bandwidth
48.00 GB/s
192.0 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
1024 KB
Performance
Pixel Rate
19.49 GPixel/s
52.80 GPixel/s
Texture Rate
48.72 GTexel/s
92.40 GTexel/s
FP32 (TFLOPS)
1.559 TFLOPS
2.957 TFLOPS
FP64 (TFLOPS)
97.44 GFLOPS (1:16)
92.40 GFLOPS (1:32)
FP16 (TFLOPS)
1.559 TFLOPS (1:1)
5.914 TFLOPS (2:1)
Power
TDP
50 W
50 W
TDP (W)
50
50
0.0%
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Turing
GPU Name
Polaris 23
TU117
Generation
Polaris Mobile
(M600)
Quadro Turing-M
(Tx000)
Process Size
14 nm
12 nm
Transistors
2,200 million
4,700 million
Die Size
103 mm²
200 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
23.5M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
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