Home GPU Comparison AMD Radeon RX 550 640SP vs NVIDIA TITAN Xp

AMD Radeon RX 550 640SP vs NVIDIA TITAN Xp

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 640SP and 12GB VRAM TITAN Xp to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 640SP 's Advantages
Released 6 months late
Lower TDP (60W vs 250W)
NVIDIA TITAN Xp 's Advantages
Boost Clock has increased by 48% (1582MHz vs 1071MHz)
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (547.6GB/s vs 96.00GB/s)
3200 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 550 640SP
1.371 TFLOPS
TITAN Xp +786%
12.15 TFLOPS
VS

Graphics Card

Oct 2017
Release Date
Apr 2017
Polaris
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

1019 MHz
Base Clock
1405 MHz
1071 MHz
Boost Clock
1582 MHz
1500 MHz
Memory Clock
1426 MHz

Memory

2GB
Memory Size
12GB
GDDR5
Memory Type
GDDR5X
128bit
Memory Bus
384bit
96.00GB/s
Bandwidth
547.6GB/s

Render Config

10
Compute Units
-
-
SM Count
30
640
Shading Units
3840
40
TMUs
240
16
ROPs
96
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
48 KB (per SM)
1024 KB
L2 Cache
3 MB
-
-
-

Theoretical Performance

17.14 GPixel/s
Pixel Rate
151.9 GPixel/s
42.84 GTexel/s
Texture Rate
379.7 GTexel/s
1371 GFLOPS
FP16 (half)
189.8 GFLOPS
1371 GFLOPS
FP32 (float)
12.15 TFLOPS
85.68 GFLOPS
FP64 (double)
379.7 GFLOPS

Board Design

60W
TDP
250W
250 W
Suggested PSU
600 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
1x HDMI 2.0 3x DisplayPort 1.4a
None
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

Baffin
GPU Name
GP102
Baffin LE
GPU Variant
GP102-450-A1
GCN 4.0
Architecture
Pascal
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
16 nm
3 billion
Transistors
11.8 billion
123 mm²
Die Size
471 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
6.1
6.4
Shader Model
6.4

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