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
Tesla PG500-216
CORE STATE
GV100
VRAM
32 GB
CLOCK SPEED
1380 MHz
TDP
250 W
BUS WIDTH
4096 bit
ARCHITECTURE
Volta
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 OEM
Tesla PG500-216
Core Specs
Shading Units
640
5,120
+700.0%
Shaders
640
5,120
+700.0%
TMUs
40
320
+700.0%
ROPs
16
128
+700.0%
Compute Units
10
—
SM Count
—
80
Clocks
Base Clock
—
1260 MHz
Boost Clock
—
1380 MHz
GPU Clock
1295 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
1106 MHz
2.2 Gbps effective
Memory
Memory Size
4 GB
32 GB
VRAM (MB)
4,096
32,768
+700.0%
Memory Type
GDDR5
HBM2
Memory Bus
128 bit
4096 bit
Bandwidth
96.00 GB/s
1.13 TB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
6 MB
Performance
Pixel Rate
20.72 GPixel/s
176.6 GPixel/s
Texture Rate
51.80 GTexel/s
441.6 GTexel/s
FP32 (TFLOPS)
1.658 TFLOPS
14.13 TFLOPS
FP64 (TFLOPS)
103.6 GFLOPS (1:16)
7.066 TFLOPS (1:2)
FP16 (TFLOPS)
1.658 TFLOPS (1:1)
28.26 TFLOPS (2:1)
AI/RT
Tensor Cores
—
640
Power
TDP
50 W
250 W
TDP (W)
50
250
+400.0%
Suggested PSU
250 W
600 W
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Volta
GPU Name
Polaris 23
GV100
Generation
Polaris
(RX 600)
Tesla Volta
(Vxx)
Process Size
14 nm
12 nm
Transistors
2,200 million
21,100 million
Die Size
103 mm²
815 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
25.9M / 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
—
7.0
Shader Model
6.7
6.8
Physical
Slot Width
Single-slot
Dual-slot
Outputs
1x DisplayPort 1.4a2x mini-DisplayPort 1.4a
No outputs
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
Tesla Pascal
Successor
Vega
Tesla Turing