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 P4200 Mobile
CORE STATE
GP104
VRAM
8 GB
CLOCK SPEED
1594 MHz
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2018
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 OEM
Quadro P4200 Mobile
Core Specs
Shading Units
640
2,304
+260.0%
Shaders
640
2,304
+260.0%
TMUs
40
144
+260.0%
ROPs
16
64
+300.0%
Compute Units
10
—
SM Count
—
18
Clocks
Base Clock
—
1418 MHz
Boost Clock
—
1594 MHz
GPU Clock
1295 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
1753 MHz
7 Gbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
96.00 GB/s
224.4 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
2 MB
Performance
Pixel Rate
20.72 GPixel/s
102.0 GPixel/s
Texture Rate
51.80 GTexel/s
229.5 GTexel/s
FP32 (TFLOPS)
1.658 TFLOPS
7.345 TFLOPS
FP64 (TFLOPS)
103.6 GFLOPS (1:16)
229.5 GFLOPS (1:32)
FP16 (TFLOPS)
1.658 TFLOPS (1:1)
114.8 GFLOPS (1:64)
Power
TDP
50 W
100 W
TDP (W)
50
100
+100.0%
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Pascal
GPU Name
Polaris 23
GP104
Generation
Polaris
(RX 600)
Quadro Pascal-M
(Px200)
Process Size
14 nm
16 nm
Transistors
2,200 million
7,200 million
Die Size
103 mm²
314 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
22.9M / 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
—
6.1
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
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
Quadro Maxwell-M
Successor
Vega
Quadro Turing-M