GPU Comparison
RADEON
AMD Radeon RX 640 OEM
CORE STATE
Polaris 23
VRAM
4 GB
CLOCK SPEED
—
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2020
VS
GEFORCE
Quadro RTX 3000 Mobile Refresh
CORE STATE
TU106
VRAM
6 GB
CLOCK SPEED
1380 MHz
TDP
80 W
BUS WIDTH
192 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 OEM
Quadro RTX 3000 Mobile Refresh
Core Specs
Shading Units
640
1,920
+200.0%
Shaders
640
1,920
+200.0%
TMUs
40
120
+200.0%
ROPs
16
64
+300.0%
Compute Units
10
—
SM Count
—
30
Clocks
Base Clock
—
945 MHz
Boost Clock
—
1380 MHz
GPU Clock
1295 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
4 GB
6 GB
VRAM (MB)
4,096
6,144
+50.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
96.00 GB/s
336.0 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
4 MB
Performance
Pixel Rate
20.72 GPixel/s
88.32 GPixel/s
Texture Rate
51.80 GTexel/s
165.6 GTexel/s
FP32 (TFLOPS)
1.658 TFLOPS
5.299 TFLOPS
FP64 (TFLOPS)
103.6 GFLOPS (1:16)
165.6 GFLOPS (1:32)
FP16 (TFLOPS)
1.658 TFLOPS (1:1)
10.60 TFLOPS (2:1)
AI/RT
RT Cores
—
30
Tensor Cores
—
240
Power
TDP
50 W
80 W
TDP (W)
50
80
+60.0%
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Turing
GPU Name
Polaris 23
TU106
Generation
Polaris
(RX 600)
Quadro Turing-M
(Tx000)
Process Size
14 nm
12 nm
Transistors
2,200 million
10,800 million
Die Size
103 mm²
445 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
24.3M / 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
Single-slot
MXM Module
Outputs
1x DisplayPort 1.4a2x mini-DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
Quadro Pascal-M
Successor
Vega
Ampere-MW