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 FX 5500 SDI
CORE STATE
G71
VRAM
1024 MB
CLOCK SPEED
—
TDP
104 W
BUS WIDTH
256 bit
ARCHITECTURE
Curie
PROCESS
90 nm
LAUNCH DATE
2006
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 OEM
Quadro FX 5500 SDI
Core Specs
Shading Units
640
—
Shaders
640
—
TMUs
40
24
-40.0%
ROPs
16
16
0.0%
Compute Units
10
—
Clocks
GPU Clock
1295 MHz
650 MHz
Memory Clock
1500 MHz
6 Gbps effective
505 MHz
1010 Mbps effective
Memory
Memory Size
4 GB
1024 MB
VRAM (MB)
4,096
1,024
-75.0%
Memory Type
GDDR5
GDDR3
Memory Bus
128 bit
256 bit
Bandwidth
96.00 GB/s
32.32 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
—
Performance
Pixel Rate
20.72 GPixel/s
10.40 GPixel/s
Texture Rate
51.80 GTexel/s
15.60 GTexel/s
FP32 (TFLOPS)
1.658 TFLOPS
—
FP64 (TFLOPS)
103.6 GFLOPS (1:16)
—
FP16 (TFLOPS)
1.658 TFLOPS (1:1)
—
Power
TDP
50 W
104 W
TDP (W)
50
104
+108.0%
Suggested PSU
250 W
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
GCN 4.0
Curie
GPU Name
Polaris 23
G71
Generation
Polaris
(RX 600)
Quadro FX Curie
(x500)
Process Size
14 nm
90 nm
Transistors
2,200 million
278 million
Die Size
103 mm²
196 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
1.4M / mm²
API Support
DirectX
12 (12_0)
9.0c (9_3)
OpenGL
4.6
2.1.2 (full)
3.x (partial)
Vulkan
1.3
—
OpenCL
2.1
—
Shader Model
6.7
3.0
Physical
Slot Width
Single-slot
Triple-slot
Length
—
229 mm
9 inches
Height
—
111 mm
4.4 inches
Outputs
1x DisplayPort 1.4a2x mini-DisplayPort 1.4a
3x DVI1x S-Video
Bus Interface
PCIe 3.0 x8
PCIe 1.0 x16
Other
Launch Price
—
6,999 USD
Production
End-of-life
End-of-life
Predecessor
Polaris
Quadro FX Rankine
Successor
Vega
Quadro FX Tesla