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 9650M GT
CORE STATE
G96C
VRAM
1024 MB
CLOCK SPEED
—
TDP
23 W
BUS WIDTH
128 bit
ARCHITECTURE
Tesla
PROCESS
55 nm
LAUNCH DATE
2008
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 OEM
9650M GT
Core Specs
Shading Units
640
32
-95.0%
Shaders
640
32
-95.0%
TMUs
40
16
-60.0%
ROPs
16
8
-50.0%
Compute Units
10
—
SM Count
—
4
Clocks
GPU Clock
1295 MHz
550 MHz
Shader Clock
—
1325 MHz
Memory Clock
1500 MHz
6 Gbps effective
800 MHz
1600 Mbps effective
Memory
Memory Size
4 GB
1024 MB
VRAM (MB)
4,096
1,024
-75.0%
Memory Type
GDDR5
GDDR3
Memory Bus
128 bit
128 bit
Bandwidth
96.00 GB/s
25.60 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
32 KB
Performance
Pixel Rate
20.72 GPixel/s
4.400 GPixel/s
Texture Rate
51.80 GTexel/s
8.800 GTexel/s
FP32 (TFLOPS)
1.658 TFLOPS
84.80 GFLOPS
FP64 (TFLOPS)
103.6 GFLOPS (1:16)
—
FP16 (TFLOPS)
1.658 TFLOPS (1:1)
—
Power
TDP
50 W
23 W
TDP (W)
50
23
-54.0%
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Tesla
GPU Name
Polaris 23
G96C
Generation
Polaris
(RX 600)
GeForce 9M
(9600M)
Process Size
14 nm
55 nm
Transistors
2,200 million
314 million
Die Size
103 mm²
121 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
2.6M / mm²
API Support
DirectX
12 (12_0)
11.1 (10_0)
OpenGL
4.6
3.3
Vulkan
1.3
—
OpenCL
2.1
1.1
CUDA
—
1.1
Shader Model
6.7
4.0
Physical
Slot Width
Single-slot
MXM Module
Outputs
1x DisplayPort 1.4a2x mini-DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
MXM-II
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
GeForce 8M
Successor
Vega
GeForce 100M