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 4600
CORE STATE
G80
VRAM
768 MB
CLOCK SPEED
—
TDP
134 W
BUS WIDTH
384 bit
ARCHITECTURE
Tesla
PROCESS
90 nm
LAUNCH DATE
2007
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 OEM
Quadro FX 4600
Core Specs
Shading Units
640
96
-85.0%
Shaders
640
96
-85.0%
TMUs
40
24
-40.0%
ROPs
16
24
+50.0%
Compute Units
10
—
SM Count
—
12
Clocks
GPU Clock
1295 MHz
500 MHz
Shader Clock
—
1200 MHz
Memory Clock
1500 MHz
6 Gbps effective
700 MHz
1400 Mbps effective
Memory
Memory Size
4 GB
768 MB
VRAM (MB)
4,096
768
-81.3%
Memory Type
GDDR5
GDDR3
Memory Bus
128 bit
384 bit
Bandwidth
96.00 GB/s
67.20 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
96 KB
Performance
Pixel Rate
20.72 GPixel/s
12.00 GPixel/s
Texture Rate
51.80 GTexel/s
24.00 GTexel/s
FP32 (TFLOPS)
1.658 TFLOPS
230.4 GFLOPS
FP64 (TFLOPS)
103.6 GFLOPS (1:16)
—
FP16 (TFLOPS)
1.658 TFLOPS (1:1)
—
Power
TDP
50 W
134 W
TDP (W)
50
134
+168.0%
Suggested PSU
250 W
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
GCN 4.0
Tesla
GPU Name
Polaris 23
G80
Generation
Polaris
(RX 600)
Quadro FX Tesla
(x600)
Process Size
14 nm
90 nm
Transistors
2,200 million
681 million
Die Size
103 mm²
484 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
1.4M / mm²
API Support
DirectX
12 (12_0)
11.1 (10_0)
OpenGL
4.6
3.3
Vulkan
1.3
—
OpenCL
2.1
1.1 (1.0)
CUDA
—
1.0
Shader Model
6.7
4.0
Physical
Slot Width
Single-slot
Dual-slot
Length
—
229 mm
9 inches
Height
—
111 mm
4.4 inches
Outputs
1x DisplayPort 1.4a2x mini-DisplayPort 1.4a
2x DVI1x S-Video
Bus Interface
PCIe 3.0 x8
PCIe 1.0 x16
Other
Launch Price
—
1,999 USD
Production
End-of-life
End-of-life
Predecessor
Polaris
Quadro FX Rankine
Successor
Vega
Quadro Fermi