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 RTX 8000 Passive
CORE STATE
TU102
VRAM
48 GB
CLOCK SPEED
1620 MHz
TDP
260 W
BUS WIDTH
384 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2018
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 OEM
Quadro RTX 8000 Passive
Core Specs
Shading Units
640
4,608
+620.0%
Shaders
640
4,608
+620.0%
TMUs
40
288
+620.0%
ROPs
16
96
+500.0%
Compute Units
10
—
SM Count
—
72
Clocks
Base Clock
—
1230 MHz
Boost Clock
—
1620 MHz
GPU Clock
1295 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
1625 MHz
13 Gbps effective
Memory
Memory Size
4 GB
48 GB
VRAM (MB)
4,096
49,152
+1100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
384 bit
Bandwidth
96.00 GB/s
624.0 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
6 MB
Performance
Pixel Rate
20.72 GPixel/s
155.5 GPixel/s
Texture Rate
51.80 GTexel/s
466.6 GTexel/s
FP32 (TFLOPS)
1.658 TFLOPS
14.93 TFLOPS
FP64 (TFLOPS)
103.6 GFLOPS (1:16)
466.6 GFLOPS (1:32)
FP16 (TFLOPS)
1.658 TFLOPS (1:1)
29.86 TFLOPS (2:1)
AI/RT
RT Cores
—
72
Tensor Cores
—
576
Power
TDP
50 W
260 W
TDP (W)
50
260
+420.0%
Suggested PSU
250 W
600 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 4.0
Turing
GPU Name
Polaris 23
TU102
Generation
Polaris
(RX 600)
Quadro Turing
(Tx000)
Process Size
14 nm
12 nm
Transistors
2,200 million
18,600 million
Die Size
103 mm²
754 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
24.7M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
7.5
Shader Model
6.7
6.8
Physical
Slot Width
Single-slot
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
1x DisplayPort 1.4a2x mini-DisplayPort 1.4a
No outputs
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Launch Price
—
9,999 USD
Production
End-of-life
End-of-life
Predecessor
Polaris
Quadro Volta
Successor
Vega
Workstation Ampere