GPU Comparison
RADEON
AMD Radeon RX 640 Mobile
CORE STATE
Polaris 23
VRAM
2 GB
CLOCK SPEED
1218 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2019
VS
GEFORCE
GeForce 8600 GTS
CORE STATE
G84
VRAM
256 MB
CLOCK SPEED
—
TDP
60 W
BUS WIDTH
128 bit
ARCHITECTURE
Tesla
PROCESS
80 nm
LAUNCH DATE
2007
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 Mobile
8600 GTS
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
Base Clock
1082 MHz
—
Boost Clock
1218 MHz
—
GPU Clock
—
675 MHz
Shader Clock
—
1450 MHz
Memory Clock
1500 MHz
6 Gbps effective
1000 MHz
2 Gbps effective
Memory
Memory Size
2 GB
256 MB
VRAM (MB)
2,048
256
-87.5%
Memory Type
GDDR5
GDDR3
Memory Bus
64 bit
128 bit
Bandwidth
48.00 GB/s
32.00 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
32 KB
Performance
Pixel Rate
19.49 GPixel/s
5.400 GPixel/s
Texture Rate
48.72 GTexel/s
10.80 GTexel/s
FP32 (TFLOPS)
1.559 TFLOPS
92.80 GFLOPS
FP64 (TFLOPS)
97.44 GFLOPS (1:16)
—
FP16 (TFLOPS)
1.559 TFLOPS (1:1)
—
Power
TDP
50 W
60 W
TDP (W)
50
60
+20.0%
Suggested PSU
—
250 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
GCN 4.0
Tesla
GPU Name
Polaris 23
G84
Generation
Polaris Mobile
(M600)
GeForce 8
(8600)
Process Size
14 nm
80 nm
Transistors
2,200 million
289 million
Die Size
103 mm²
169 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
1.7M / 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
IGP
Single-slot
Length
—
198 mm
7.8 inches
Outputs
Portable Device Dependent
2x DVI1x S-Video
Bus Interface
PCIe 3.0 x8
PCIe 1.0 x16
Other
Launch Price
—
199 USD
Production
End-of-life
End-of-life
Predecessor
Gem System
GeForce 7 PCIe
Successor
Navi Mobile
GeForce 9