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
GeForce MX350
CORE STATE
GP107S
VRAM
2 GB
CLOCK SPEED
1468 MHz
TDP
20 W
BUS WIDTH
64 bit
ARCHITECTURE
Pascal
PROCESS
14 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 OEM
MX350
Core Specs
Shading Units
640
640
0.0%
Shaders
640
640
0.0%
TMUs
40
32
-20.0%
ROPs
16
16
0.0%
Compute Units
10
—
SM Count
—
5
Clocks
Base Clock
—
1354 MHz
Boost Clock
—
1468 MHz
GPU Clock
1295 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
1752 MHz
7 Gbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
64 bit
Bandwidth
96.00 GB/s
56.06 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
512 KB
Performance
Pixel Rate
20.72 GPixel/s
23.49 GPixel/s
Texture Rate
51.80 GTexel/s
46.98 GTexel/s
FP32 (TFLOPS)
1.658 TFLOPS
1.879 TFLOPS
FP64 (TFLOPS)
103.6 GFLOPS (1:16)
58.72 GFLOPS (1:32)
FP16 (TFLOPS)
1.658 TFLOPS (1:1)
29.36 GFLOPS (1:64)
Power
TDP
50 W
20 W
TDP (W)
50
20
-60.0%
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Pascal
GPU Name
Polaris 23
GP107S
Generation
Polaris
(RX 600)
GeForce MX
(3xx)
Process Size
14 nm
14 nm
Transistors
2,200 million
3,300 million
Die Size
103 mm²
132 mm²
Foundry
GlobalFoundries
Samsung
Density
21.4M / mm²
25.0M / 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
—
6.1
Shader Model
6.7
6.8
Physical
Slot Width
Single-slot
—
Outputs
1x DisplayPort 1.4a2x mini-DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x4
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
—
Successor
Vega
—