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 GTX 1050 3 GB
CORE STATE
GP107
VRAM
3 GB
CLOCK SPEED
1518 MHz
TDP
75 W
BUS WIDTH
96 bit
ARCHITECTURE
Pascal
PROCESS
14 nm
LAUNCH DATE
2018
DETAILED SPECIFICATIONS
SPECIFICATION
RX 640 OEM
GTX 1050 3 GB
Core Specs
Shading Units
640
768
+20.0%
Shaders
640
768
+20.0%
TMUs
40
48
+20.0%
ROPs
16
24
+50.0%
Compute Units
10
—
SM Count
—
6
Clocks
Base Clock
—
1392 MHz
Boost Clock
—
1518 MHz
GPU Clock
1295 MHz
—
Memory Clock
1500 MHz
6 Gbps effective
1752 MHz
7 Gbps effective
Memory
Memory Size
4 GB
3 GB
VRAM (MB)
4,096
3,072
-25.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
96 bit
Bandwidth
96.00 GB/s
84.10 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
768 KB
Performance
Pixel Rate
20.72 GPixel/s
36.43 GPixel/s
Texture Rate
51.80 GTexel/s
72.86 GTexel/s
FP32 (TFLOPS)
1.658 TFLOPS
2.332 TFLOPS
FP64 (TFLOPS)
103.6 GFLOPS (1:16)
72.86 GFLOPS (1:32)
FP16 (TFLOPS)
1.658 TFLOPS (1:1)
36.43 GFLOPS (1:64)
Power
TDP
50 W
75 W
TDP (W)
50
75
+50.0%
Suggested PSU
250 W
250 W
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Pascal
GPU Name
Polaris 23
GP107
Generation
Polaris
(RX 600)
GeForce 10
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
Dual-slot
Length
—
145 mm
5.7 inches
Height
—
111 mm
4.4 inches
Outputs
1x DisplayPort 1.4a2x mini-DisplayPort 1.4a
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
GeForce 900
Successor
Vega
GeForce 20