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
NVS 310
CORE STATE
GF119S
VRAM
512 MB
CLOCK SPEED
—
TDP
20 W
BUS WIDTH
64 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 OEM
NVS 310
Core Specs
Shading Units
640
48
-92.5%
Shaders
640
48
-92.5%
TMUs
40
8
-80.0%
ROPs
16
4
-75.0%
Compute Units
10
—
SM Count
—
1
Clocks
GPU Clock
1295 MHz
523 MHz
Shader Clock
—
1046 MHz
Memory Clock
1500 MHz
6 Gbps effective
875 MHz
1750 Mbps effective
Memory
Memory Size
4 GB
512 MB
VRAM (MB)
4,096
512
-87.5%
Memory Type
GDDR5
DDR3
Memory Bus
128 bit
64 bit
Bandwidth
96.00 GB/s
14.00 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
128 KB
Performance
Pixel Rate
20.72 GPixel/s
1.046 GPixel/s
Texture Rate
51.80 GTexel/s
4.184 GTexel/s
FP32 (TFLOPS)
1.658 TFLOPS
100.4 GFLOPS
FP64 (TFLOPS)
103.6 GFLOPS (1:16)
8.368 GFLOPS (1:12)
FP16 (TFLOPS)
1.658 TFLOPS (1:1)
—
Power
TDP
50 W
20 W
TDP (W)
50
20
-60.0%
Suggested PSU
250 W
200 W
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Fermi 2.0
GPU Name
Polaris 23
GF119S
Generation
Polaris
(RX 600)
NVS
Process Size
14 nm
40 nm
Transistors
2,200 million
292 million
Die Size
103 mm²
79 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
3.7M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
—
OpenCL
2.1
1.1
CUDA
—
2.1
Shader Model
6.7
5.1
Physical
Slot Width
Single-slot
Single-slot
Length
—
156 mm
6.1 inches
Outputs
1x DisplayPort 1.4a2x mini-DisplayPort 1.4a
2x DisplayPort
Bus Interface
PCIe 3.0 x8
PCIe 2.0 x16
Other
Launch Price
—
159 USD
Production
End-of-life
End-of-life
Predecessor
Polaris
—
Successor
Vega
—