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 FX 3800
CORE STATE
GT200B
VRAM
1024 MB
CLOCK SPEED
—
TDP
108 W
BUS WIDTH
256 bit
ARCHITECTURE
Tesla 2.0
PROCESS
55 nm
LAUNCH DATE
2009
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 Mobile
Quadro FX 3800
Core Specs
Shading Units
640
192
-70.0%
Shaders
640
192
-70.0%
TMUs
40
64
+60.0%
ROPs
16
16
0.0%
Compute Units
10
—
SM Count
—
24
Clocks
Base Clock
1082 MHz
—
Boost Clock
1218 MHz
—
GPU Clock
—
600 MHz
Shader Clock
—
1204 MHz
Memory Clock
1500 MHz
6 Gbps effective
800 MHz
1600 Mbps effective
Memory
Memory Size
2 GB
1024 MB
VRAM (MB)
2,048
1,024
-50.0%
Memory Type
GDDR5
GDDR3
Memory Bus
64 bit
256 bit
Bandwidth
48.00 GB/s
51.20 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
128 KB
Performance
Pixel Rate
19.49 GPixel/s
9.600 GPixel/s
Texture Rate
48.72 GTexel/s
38.40 GTexel/s
FP32 (TFLOPS)
1.559 TFLOPS
462.3 GFLOPS
FP64 (TFLOPS)
97.44 GFLOPS (1:16)
57.79 GFLOPS (1:8)
FP16 (TFLOPS)
1.559 TFLOPS (1:1)
—
Power
TDP
50 W
108 W
TDP (W)
50
108
+116.0%
Suggested PSU
—
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
GCN 4.0
Tesla 2.0
GPU Name
Polaris 23
GT200B
Generation
Polaris Mobile
(M600)
Quadro FX Tesla
(x800)
Process Size
14 nm
55 nm
Transistors
2,200 million
1,400 million
Die Size
103 mm²
470 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
3.0M / mm²
API Support
DirectX
12 (12_0)
11.1 (10_0)
OpenGL
4.6
3.3
Vulkan
1.3
—
OpenCL
2.1
1.1
CUDA
—
1.3
Shader Model
6.7
4.0
Physical
Slot Width
IGP
Single-slot
Length
—
198 mm
7.8 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
1x DVI2x DisplayPort
Bus Interface
PCIe 3.0 x8
PCIe 2.0 x16
Other
Launch Price
—
799 USD
Production
End-of-life
End-of-life
Predecessor
Gem System
Quadro FX Curie
Successor
Navi Mobile
Quadro Fermi